Home / 1,132,787.52-1,563,257.34-623,501.64

Finding the Fourth Proportional to 1,132,787.52, 1,563,257.34 and 623,501.64

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Solution

The fourth proportional to 1,132,787.52, 1,563,257.34 and 623,501.64 is: 860,438.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,132,787.52 : 1,563,257.34 = 623,501.64 : x
  2. Step 2: Convert to fraction form
    1,132,787.52/1,563,257.34 = 623,501.64/x
  3. Step 3: Cross multiply
    1,132,787.52x = 1,563,257.34 × 623,501.64
  4. Step 4: Simplify right side
    1,132,787.52x = 974,693,515,232.04
  5. Step 5: Solve for x
    x = 974,693,515,232.04/1,132,787.52
  6. Step 6: Final answer
    x = 860,438.08

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.