Home / 1,035,829.20-1,553,743.80-614,888.40

Finding the Fourth Proportional to 1,035,829.20, 1,553,743.80 and 614,888.40

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Solution

The fourth proportional to 1,035,829.20, 1,553,743.80 and 614,888.40 is: 922,332.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,035,829.20 : 1,553,743.80 = 614,888.40 : x
  2. Step 2: Convert to fraction form
    1,035,829.20/1,553,743.80 = 614,888.40/x
  3. Step 3: Cross multiply
    1,035,829.20x = 1,553,743.80 × 614,888.40
  4. Step 4: Simplify right side
    1,035,829.20x = 955,379,039,191.92
  5. Step 5: Solve for x
    x = 955,379,039,191.92/1,035,829.20
  6. Step 6: Final answer
    x = 922,332.60

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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.