Home / 2,416,387.26-3,619,685.20-1,117,693.82

Finding the Fourth Proportional to 2,416,387.26, 3,619,685.20 and 1,117,693.82

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Solution

The fourth proportional to 2,416,387.26, 3,619,685.20 and 1,117,693.82 is: 1,674,276.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,416,387.26 : 3,619,685.20 = 1,117,693.82 : x
  2. Step 2: Convert to fraction form
    2,416,387.26/3,619,685.20 = 1,117,693.82/x
  3. Step 3: Cross multiply
    2,416,387.26x = 3,619,685.20 × 1,117,693.82
  4. Step 4: Simplify right side
    2,416,387.26x = 4,045,699,778,385.46
  5. Step 5: Solve for x
    x = 4,045,699,778,385.46/2,416,387.26
  6. Step 6: Final answer
    x = 1,674,276.24

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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.