Home / 903,532.67-1,246,863.45-516,343.66

Finding the Fourth Proportional to 903,532.67, 1,246,863.45 and 516,343.66

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Solution

The fourth proportional to 903,532.67, 1,246,863.45 and 516,343.66 is: 712,547.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    903,532.67 : 1,246,863.45 = 516,343.66 : x
  2. Step 2: Convert to fraction form
    903,532.67/1,246,863.45 = 516,343.66/x
  3. Step 3: Cross multiply
    903,532.67x = 1,246,863.45 × 516,343.66
  4. Step 4: Simplify right side
    903,532.67x = 643,810,036,112.36
  5. Step 5: Solve for x
    x = 643,810,036,112.36/903,532.67
  6. Step 6: Final answer
    x = 712,547.60

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.