Home / 881,473.28-1,217,018.88-677,160.32

Finding the Fourth Proportional to 881,473.28, 1,217,018.88 and 677,160.32

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Solution

The fourth proportional to 881,473.28, 1,217,018.88 and 677,160.32 is: 934,931.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    881,473.28 : 1,217,018.88 = 677,160.32 : x
  2. Step 2: Convert to fraction form
    881,473.28/1,217,018.88 = 677,160.32/x
  3. Step 3: Cross multiply
    881,473.28x = 1,217,018.88 × 677,160.32
  4. Step 4: Simplify right side
    881,473.28x = 824,116,894,226.84
  5. Step 5: Solve for x
    x = 824,116,894,226.84/881,473.28
  6. Step 6: Final answer
    x = 934,931.23

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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.