Home / 1,925,442.75-2,657,182.57-1,098,650.91

Finding the Fourth Proportional to 1,925,442.75, 2,657,182.57 and 1,098,650.91

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Solution

The fourth proportional to 1,925,442.75, 2,657,182.57 and 1,098,650.91 is: 1,516,179.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,925,442.75 : 2,657,182.57 = 1,098,650.91 : x
  2. Step 2: Convert to fraction form
    1,925,442.75/2,657,182.57 = 1,098,650.91/x
  3. Step 3: Cross multiply
    1,925,442.75x = 2,657,182.57 × 1,098,650.91
  4. Step 4: Simplify right side
    1,925,442.75x = 2,919,316,048,566.64
  5. Step 5: Solve for x
    x = 2,919,316,048,566.64/1,925,442.75
  6. Step 6: Final answer
    x = 1,516,179.10

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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.