Home / 1,775,235.40-2,662,853.10-577,196.80

Finding the Fourth Proportional to 1,775,235.40, 2,662,853.10 and 577,196.80

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Solution

The fourth proportional to 1,775,235.40, 2,662,853.10 and 577,196.80 is: 865,795.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,775,235.40 : 2,662,853.10 = 577,196.80 : x
  2. Step 2: Convert to fraction form
    1,775,235.40/2,662,853.10 = 577,196.80/x
  3. Step 3: Cross multiply
    1,775,235.40x = 2,662,853.10 × 577,196.80
  4. Step 4: Simplify right side
    1,775,235.40x = 1,536,990,288,190.08
  5. Step 5: Solve for x
    x = 1,536,990,288,190.08/1,775,235.40
  6. Step 6: Final answer
    x = 865,795.20

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Double scale
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Similar ratio
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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.