Home / 3,705,787.60-5,558,681.40-3,670,358.20

Finding the Fourth Proportional to 3,705,787.60, 5,558,681.40 and 3,670,358.20

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Solution

The fourth proportional to 3,705,787.60, 5,558,681.40 and 3,670,358.20 is: 5,505,537.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,705,787.60 : 5,558,681.40 = 3,670,358.20 : x
  2. Step 2: Convert to fraction form
    3,705,787.60/5,558,681.40 = 3,670,358.20/x
  3. Step 3: Cross multiply
    3,705,787.60x = 5,558,681.40 × 3,670,358.20
  4. Step 4: Simplify right side
    3,705,787.60x = 20,402,351,857,677.48
  5. Step 5: Solve for x
    x = 20,402,351,857,677.48/3,705,787.60
  6. Step 6: Final answer
    x = 5,505,537.30

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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.