Home / 1,065,787.60-1,598,098.20-433,987.60

Finding the Fourth Proportional to 1,065,787.60, 1,598,098.20 and 433,987.60

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Solution

The fourth proportional to 1,065,787.60, 1,598,098.20 and 433,987.60 is: 650,743.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,065,787.60 : 1,598,098.20 = 433,987.60 : x
  2. Step 2: Convert to fraction form
    1,065,787.60/1,598,098.20 = 433,987.60/x
  3. Step 3: Cross multiply
    1,065,787.60x = 1,598,098.20 × 433,987.60
  4. Step 4: Simplify right side
    1,065,787.60x = 693,554,802,382.32
  5. Step 5: Solve for x
    x = 693,554,802,382.32/1,065,787.60
  6. Step 6: Final answer
    x = 650,743.92

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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.