Home / 788,532.10-1,181,437.35-366,943.30

Finding the Fourth Proportional to 788,532.10, 1,181,437.35 and 366,943.30

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Solution

The fourth proportional to 788,532.10, 1,181,437.35 and 366,943.30 is: 549,781.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    788,532.10 : 1,181,437.35 = 366,943.30 : x
  2. Step 2: Convert to fraction form
    788,532.10/1,181,437.35 = 366,943.30/x
  3. Step 3: Cross multiply
    788,532.10x = 1,181,437.35 × 366,943.30
  4. Step 4: Simplify right side
    788,532.10x = 433,520,519,952.26
  5. Step 5: Solve for x
    x = 433,520,519,952.26/788,532.10
  6. Step 6: Final answer
    x = 549,781.70

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Double scale
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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.