Home / 1,925,048.15-2,656,803.87-1,098,325.25

Finding the Fourth Proportional to 1,925,048.15, 2,656,803.87 and 1,098,325.25

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Solution

The fourth proportional to 1,925,048.15, 2,656,803.87 and 1,098,325.25 is: 1,515,824.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,925,048.15 : 2,656,803.87 = 1,098,325.25 : x
  2. Step 2: Convert to fraction form
    1,925,048.15/2,656,803.87 = 1,098,325.25/x
  3. Step 3: Cross multiply
    1,925,048.15x = 2,656,803.87 × 1,098,325.25
  4. Step 4: Simplify right side
    1,925,048.15x = 2,918,034,761,434.70
  5. Step 5: Solve for x
    x = 2,918,034,761,434.70/1,925,048.15
  6. Step 6: Final answer
    x = 1,515,824.30

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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.