Home / 779,235.40-1,168,853.10-731,996.20

Finding the Fourth Proportional to 779,235.40, 1,168,853.10 and 731,996.20

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Solution

The fourth proportional to 779,235.40, 1,168,853.10 and 731,996.20 is: 1,097,994.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    779,235.40 : 1,168,853.10 = 731,996.20 : x
  2. Step 2: Convert to fraction form
    779,235.40/1,168,853.10 = 731,996.20/x
  3. Step 3: Cross multiply
    779,235.40x = 1,168,853.10 × 731,996.20
  4. Step 4: Simplify right side
    779,235.40x = 855,596,027,558.22
  5. Step 5: Solve for x
    x = 855,596,027,558.22/779,235.40
  6. Step 6: Final answer
    x = 1,097,994.30

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Half scale
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Double scale
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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.