Home / 4,842,280.10-7,262,642.55-1,475,704.10

Finding the Fourth Proportional to 4,842,280.10, 7,262,642.55 and 1,475,704.10

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Solution

The fourth proportional to 4,842,280.10, 7,262,642.55 and 1,475,704.10 is: 2,213,319.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,842,280.10 : 7,262,642.55 = 1,475,704.10 : x
  2. Step 2: Convert to fraction form
    4,842,280.10/7,262,642.55 = 1,475,704.10/x
  3. Step 3: Cross multiply
    4,842,280.10x = 7,262,642.55 × 1,475,704.10
  4. Step 4: Simplify right side
    4,842,280.10x = 10,717,511,387,869.46
  5. Step 5: Solve for x
    x = 10,717,511,387,869.46/4,842,280.10
  6. Step 6: Final answer
    x = 2,213,319.17

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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.