Home / 984,006.40-1,475,577.60-451,350.40

Finding the Fourth Proportional to 984,006.40, 1,475,577.60 and 451,350.40

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Solution

The fourth proportional to 984,006.40, 1,475,577.60 and 451,350.40 is: 676,827.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    984,006.40 : 1,475,577.60 = 451,350.40 : x
  2. Step 2: Convert to fraction form
    984,006.40/1,475,577.60 = 451,350.40/x
  3. Step 3: Cross multiply
    984,006.40x = 1,475,577.60 × 451,350.40
  4. Step 4: Simplify right side
    984,006.40x = 666,002,539,991.04
  5. Step 5: Solve for x
    x = 666,002,539,991.04/984,006.40
  6. Step 6: Final answer
    x = 676,827.45

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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.