Home / 4,658,711.40-6,988,304.03-1,463,868.90

Finding the Fourth Proportional to 4,658,711.40, 6,988,304.03 and 1,463,868.90

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Solution

The fourth proportional to 4,658,711.40, 6,988,304.03 and 1,463,868.90 is: 2,195,877.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,658,711.40 : 6,988,304.03 = 1,463,868.90 : x
  2. Step 2: Convert to fraction form
    4,658,711.40/6,988,304.03 = 1,463,868.90/x
  3. Step 3: Cross multiply
    4,658,711.40x = 6,988,304.03 × 1,463,868.90
  4. Step 4: Simplify right side
    4,658,711.40x = 10,229,960,925,942.32
  5. Step 5: Solve for x
    x = 10,229,960,925,942.32/4,658,711.40
  6. Step 6: Final answer
    x = 2,195,877.80

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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.