Home / 1,517,087.34-2,094,079.46-1,207,557.70

Finding the Fourth Proportional to 1,517,087.34, 2,094,079.46 and 1,207,557.70

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Solution

The fourth proportional to 1,517,087.34, 2,094,079.46 and 1,207,557.70 is: 1,666,826.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,517,087.34 : 2,094,079.46 = 1,207,557.70 : x
  2. Step 2: Convert to fraction form
    1,517,087.34/2,094,079.46 = 1,207,557.70/x
  3. Step 3: Cross multiply
    1,517,087.34x = 2,094,079.46 × 1,207,557.70
  4. Step 4: Simplify right side
    1,517,087.34x = 2,528,721,765,061.86
  5. Step 5: Solve for x
    x = 2,528,721,765,061.86/1,517,087.34
  6. Step 6: Final answer
    x = 1,666,826.75

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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.