Home / 1,878,861.28-2,592,552.90-1,051,892.08

Finding the Fourth Proportional to 1,878,861.28, 2,592,552.90 and 1,051,892.08

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Solution

The fourth proportional to 1,878,861.28, 2,592,552.90 and 1,051,892.08 is: 1,451,456.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,878,861.28 : 2,592,552.90 = 1,051,892.08 : x
  2. Step 2: Convert to fraction form
    1,878,861.28/2,592,552.90 = 1,051,892.08/x
  3. Step 3: Cross multiply
    1,878,861.28x = 2,592,552.90 × 1,051,892.08
  4. Step 4: Simplify right side
    1,878,861.28x = 2,727,085,862,491.03
  5. Step 5: Solve for x
    x = 2,727,085,862,491.03/1,878,861.28
  6. Step 6: Final answer
    x = 1,451,456.74

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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.