Home / 693,924.10-1,040,886.15-536,460.10

Finding the Fourth Proportional to 693,924.10, 1,040,886.15 and 536,460.10

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Solution

The fourth proportional to 693,924.10, 1,040,886.15 and 536,460.10 is: 804,690.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    693,924.10 : 1,040,886.15 = 536,460.10 : x
  2. Step 2: Convert to fraction form
    693,924.10/1,040,886.15 = 536,460.10/x
  3. Step 3: Cross multiply
    693,924.10x = 1,040,886.15 × 536,460.10
  4. Step 4: Simplify right side
    693,924.10x = 558,393,888,117.62
  5. Step 5: Solve for x
    x = 558,393,888,117.62/693,924.10
  6. Step 6: Final answer
    x = 804,690.15

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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.