Home / 4,230,508.81-5,832,318.02-2,905,892.11

Finding the Fourth Proportional to 4,230,508.81, 5,832,318.02 and 2,905,892.11

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Solution

The fourth proportional to 4,230,508.81, 5,832,318.02 and 2,905,892.11 is: 4,006,158.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,230,508.81 : 5,832,318.02 = 2,905,892.11 : x
  2. Step 2: Convert to fraction form
    4,230,508.81/5,832,318.02 = 2,905,892.11/x
  3. Step 3: Cross multiply
    4,230,508.81x = 5,832,318.02 × 2,905,892.11
  4. Step 4: Simplify right side
    4,230,508.81x = 16,948,086,917,328.82
  5. Step 5: Solve for x
    x = 16,948,086,917,328.82/4,230,508.81
  6. Step 6: Final answer
    x = 4,006,158.05

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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.