Home / 1,036,288.53-1,554,432.80-615,347.73

Finding the Fourth Proportional to 1,036,288.53, 1,554,432.80 and 615,347.73

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Solution

The fourth proportional to 1,036,288.53, 1,554,432.80 and 615,347.73 is: 923,021.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,036,288.53 : 1,554,432.80 = 615,347.73 : x
  2. Step 2: Convert to fraction form
    1,036,288.53/1,554,432.80 = 615,347.73/x
  3. Step 3: Cross multiply
    1,036,288.53x = 1,554,432.80 × 615,347.73
  4. Step 4: Simplify right side
    1,036,288.53x = 956,516,694,917.54
  5. Step 5: Solve for x
    x = 956,516,694,917.54/1,036,288.53
  6. Step 6: Final answer
    x = 923,021.60

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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.