Home / 1,016,984.78-1,402,909.14-603,280.92

Finding the Fourth Proportional to 1,016,984.78, 1,402,909.14 and 603,280.92

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Solution

The fourth proportional to 1,016,984.78, 1,402,909.14 and 603,280.92 is: 832,213.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,016,984.78 : 1,402,909.14 = 603,280.92 : x
  2. Step 2: Convert to fraction form
    1,016,984.78/1,402,909.14 = 603,280.92/x
  3. Step 3: Cross multiply
    1,016,984.78x = 1,402,909.14 × 603,280.92
  4. Step 4: Simplify right side
    1,016,984.78x = 846,348,316,655.61
  5. Step 5: Solve for x
    x = 846,348,316,655.61/1,016,984.78
  6. Step 6: Final answer
    x = 832,213.36

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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.