Home / 771,248.60-1,157,315.52-602,294.60

Finding the Fourth Proportional to 771,248.60, 1,157,315.52 and 602,294.60

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Solution

The fourth proportional to 771,248.60, 1,157,315.52 and 602,294.60 is: 903,787.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    771,248.60 : 1,157,315.52 = 602,294.60 : x
  2. Step 2: Convert to fraction form
    771,248.60/1,157,315.52 = 602,294.60/x
  3. Step 3: Cross multiply
    771,248.60x = 1,157,315.52 × 602,294.60
  4. Step 4: Simplify right side
    771,248.60x = 697,044,888,192.19
  5. Step 5: Solve for x
    x = 697,044,888,192.19/771,248.60
  6. Step 6: Final answer
    x = 903,787.56

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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.