Home / 1,506,510.38-2,079,112.54-853,252.61

Finding the Fourth Proportional to 1,506,510.38, 2,079,112.54 and 853,252.61

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Solution

The fourth proportional to 1,506,510.38, 2,079,112.54 and 853,252.61 is: 1,177,561.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,506,510.38 : 2,079,112.54 = 853,252.61 : x
  2. Step 2: Convert to fraction form
    1,506,510.38/2,079,112.54 = 853,252.61/x
  3. Step 3: Cross multiply
    1,506,510.38x = 2,079,112.54 × 853,252.61
  4. Step 4: Simplify right side
    1,506,510.38x = 1,774,008,204,438.43
  5. Step 5: Solve for x
    x = 1,774,008,204,438.43/1,506,510.38
  6. Step 6: Final answer
    x = 1,177,561.22

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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.