Home / 2,428,656.35-3,642,984.53-745,541.15

Finding the Fourth Proportional to 2,428,656.35, 3,642,984.53 and 745,541.15

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Solution

The fourth proportional to 2,428,656.35, 3,642,984.53 and 745,541.15 is: 1,118,311.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,428,656.35 : 3,642,984.53 = 745,541.15 : x
  2. Step 2: Convert to fraction form
    2,428,656.35/3,642,984.53 = 745,541.15/x
  3. Step 3: Cross multiply
    2,428,656.35x = 3,642,984.53 × 745,541.15
  4. Step 4: Simplify right side
    2,428,656.35x = 2,715,994,872,200.70
  5. Step 5: Solve for x
    x = 2,715,994,872,200.70/2,428,656.35
  6. Step 6: Final answer
    x = 1,118,311.73

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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.