Home / 4,923,905.40-7,386,549.30-1,557,761.40

Finding the Fourth Proportional to 4,923,905.40, 7,386,549.30 and 1,557,761.40

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Solution

The fourth proportional to 4,923,905.40, 7,386,549.30 and 1,557,761.40 is: 2,336,860.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,923,905.40 : 7,386,549.30 = 1,557,761.40 : x
  2. Step 2: Convert to fraction form
    4,923,905.40/7,386,549.30 = 1,557,761.40/x
  3. Step 3: Cross multiply
    4,923,905.40x = 7,386,549.30 × 1,557,761.40
  4. Step 4: Simplify right side
    4,923,905.40x = 11,506,481,378,737.02
  5. Step 5: Solve for x
    x = 11,506,481,378,737.02/4,923,905.40
  6. Step 6: Final answer
    x = 2,336,860.77

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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.