Home / 941,411.11-1,299,772.95-723,231.21

Finding the Fourth Proportional to 941,411.11, 1,299,772.95 and 723,231.21

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Solution

The fourth proportional to 941,411.11, 1,299,772.95 and 723,231.21 is: 998,539.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    941,411.11 : 1,299,772.95 = 723,231.21 : x
  2. Step 2: Convert to fraction form
    941,411.11/1,299,772.95 = 723,231.21/x
  3. Step 3: Cross multiply
    941,411.11x = 1,299,772.95 × 723,231.21
  4. Step 4: Simplify right side
    941,411.11x = 940,036,363,353.77
  5. Step 5: Solve for x
    x = 940,036,363,353.77/941,411.11
  6. Step 6: Final answer
    x = 998,539.70

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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.