Home / 4,931,893-7,397,839.56-1,386,037

Finding the Fourth Proportional to 4,931,893, 7,397,839.56 and 1,386,037

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Solution

The fourth proportional to 4,931,893, 7,397,839.56 and 1,386,037 is: 2,079,055.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,931,893 : 7,397,839.56 = 1,386,037 : x
  2. Step 2: Convert to fraction form
    4,931,893/7,397,839.56 = 1,386,037/x
  3. Step 3: Cross multiply
    4,931,893x = 7,397,839.56 × 1,386,037
  4. Step 4: Simplify right side
    4,931,893x = 10,253,679,350,223.72
  5. Step 5: Solve for x
    x = 10,253,679,350,223.72/4,931,893
  6. Step 6: Final answer
    x = 2,079,055.52

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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.