Home / 1,035,939.60-1,552,987.80-614,768.40

Finding the Fourth Proportional to 1,035,939.60, 1,552,987.80 and 614,768.40

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Solution

The fourth proportional to 1,035,939.60, 1,552,987.80 and 614,768.40 is: 921,605.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,035,939.60 : 1,552,987.80 = 614,768.40 : x
  2. Step 2: Convert to fraction form
    1,035,939.60/1,552,987.80 = 614,768.40/x
  3. Step 3: Cross multiply
    1,035,939.60x = 1,552,987.80 × 614,768.40
  4. Step 4: Simplify right side
    1,035,939.60x = 954,727,825,025.52
  5. Step 5: Solve for x
    x = 954,727,825,025.52/1,035,939.60
  6. Step 6: Final answer
    x = 921,605.69

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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.