Home / 817,984.17-1,128,526.00-473,632.16

Finding the Fourth Proportional to 817,984.17, 1,128,526.00 and 473,632.16

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Solution

The fourth proportional to 817,984.17, 1,128,526.00 and 473,632.16 is: 653,443.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    817,984.17 : 1,128,526.00 = 473,632.16 : x
  2. Step 2: Convert to fraction form
    817,984.17/1,128,526.00 = 473,632.16/x
  3. Step 3: Cross multiply
    817,984.17x = 1,128,526.00 × 473,632.16
  4. Step 4: Simplify right side
    817,984.17x = 534,506,200,169.45
  5. Step 5: Solve for x
    x = 534,506,200,169.45/817,984.17
  6. Step 6: Final answer
    x = 653,443.21

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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.