Home / 4,984,877.40-7,475,129.10-2,288,306.40

Finding the Fourth Proportional to 4,984,877.40, 7,475,129.10 and 2,288,306.40

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Solution

The fourth proportional to 4,984,877.40, 7,475,129.10 and 2,288,306.40 is: 3,431,455.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,984,877.40 : 7,475,129.10 = 2,288,306.40 : x
  2. Step 2: Convert to fraction form
    4,984,877.40/7,475,129.10 = 2,288,306.40/x
  3. Step 3: Cross multiply
    4,984,877.40x = 7,475,129.10 × 2,288,306.40
  4. Step 4: Simplify right side
    4,984,877.40x = 17,105,385,760,356.24
  5. Step 5: Solve for x
    x = 17,105,385,760,356.24/4,984,877.40
  6. Step 6: Final answer
    x = 3,431,455.66

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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.