Home / 4,962,457.80-7,443,686.70-4,752,505.80

Finding the Fourth Proportional to 4,962,457.80, 7,443,686.70 and 4,752,505.80

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Solution

The fourth proportional to 4,962,457.80, 7,443,686.70 and 4,752,505.80 is: 7,128,758.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,962,457.80 : 7,443,686.70 = 4,752,505.80 : x
  2. Step 2: Convert to fraction form
    4,962,457.80/7,443,686.70 = 4,752,505.80/x
  3. Step 3: Cross multiply
    4,962,457.80x = 7,443,686.70 × 4,752,505.80
  4. Step 4: Simplify right side
    4,962,457.80x = 35,376,164,215,132.86
  5. Step 5: Solve for x
    x = 35,376,164,215,132.86/4,962,457.80
  6. Step 6: Final answer
    x = 7,128,758.70

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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.