Home / 5,439,268.56-7,506,374.76-2,992,061.52

Finding the Fourth Proportional to 5,439,268.56, 7,506,374.76 and 2,992,061.52

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Solution

The fourth proportional to 5,439,268.56, 7,506,374.76 and 2,992,061.52 is: 4,129,146.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,439,268.56 : 7,506,374.76 = 2,992,061.52 : x
  2. Step 2: Convert to fraction form
    5,439,268.56/7,506,374.76 = 2,992,061.52/x
  3. Step 3: Cross multiply
    5,439,268.56x = 7,506,374.76 × 2,992,061.52
  4. Step 4: Simplify right side
    5,439,268.56x = 22,459,535,074,095.23
  5. Step 5: Solve for x
    x = 22,459,535,074,095.23/5,439,268.56
  6. Step 6: Final answer
    x = 4,129,146.19

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.