Home / 1,935,233.81-2,670,691.21-1,064,134.86

Finding the Fourth Proportional to 1,935,233.81, 2,670,691.21 and 1,064,134.86

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Solution

The fourth proportional to 1,935,233.81, 2,670,691.21 and 1,064,134.86 is: 1,468,543.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,935,233.81 : 2,670,691.21 = 1,064,134.86 : x
  2. Step 2: Convert to fraction form
    1,935,233.81/2,670,691.21 = 1,064,134.86/x
  3. Step 3: Cross multiply
    1,935,233.81x = 2,670,691.21 × 1,064,134.86
  4. Step 4: Simplify right side
    1,935,233.81x = 2,841,975,616,856.58
  5. Step 5: Solve for x
    x = 2,841,975,616,856.58/1,935,233.81
  6. Step 6: Final answer
    x = 1,468,543.80

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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.