Home / 732,837.20-1,011,315.32-410,547.20

Finding the Fourth Proportional to 732,837.20, 1,011,315.32 and 410,547.20

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Solution

The fourth proportional to 732,837.20, 1,011,315.32 and 410,547.20 is: 566,555.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    732,837.20 : 1,011,315.32 = 410,547.20 : x
  2. Step 2: Convert to fraction form
    732,837.20/1,011,315.32 = 410,547.20/x
  3. Step 3: Cross multiply
    732,837.20x = 1,011,315.32 × 410,547.20
  4. Step 4: Simplify right side
    732,837.20x = 415,192,665,833.79
  5. Step 5: Solve for x
    x = 415,192,665,833.79/732,837.20
  6. Step 6: Final answer
    x = 566,555.12

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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.