Home / 1,861,663.29-2,569,130.19-1,034,814.48

Finding the Fourth Proportional to 1,861,663.29, 2,569,130.19 and 1,034,814.48

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Solution

The fourth proportional to 1,861,663.29, 2,569,130.19 and 1,034,814.48 is: 1,428,063.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,861,663.29 : 2,569,130.19 = 1,034,814.48 : x
  2. Step 2: Convert to fraction form
    1,861,663.29/2,569,130.19 = 1,034,814.48/x
  3. Step 3: Cross multiply
    1,861,663.29x = 2,569,130.19 × 1,034,814.48
  4. Step 4: Simplify right side
    1,861,663.29x = 2,658,573,121,617.15
  5. Step 5: Solve for x
    x = 2,658,573,121,617.15/1,861,663.29
  6. Step 6: Final answer
    x = 1,428,063.35

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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.