Home / 945,232.10-1,417,848.15-520,079.30

Finding the Fourth Proportional to 945,232.10, 1,417,848.15 and 520,079.30

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Solution

The fourth proportional to 945,232.10, 1,417,848.15 and 520,079.30 is: 780,118.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    945,232.10 : 1,417,848.15 = 520,079.30 : x
  2. Step 2: Convert to fraction form
    945,232.10/1,417,848.15 = 520,079.30/x
  3. Step 3: Cross multiply
    945,232.10x = 1,417,848.15 × 520,079.30
  4. Step 4: Simplify right side
    945,232.10x = 737,393,473,358.30
  5. Step 5: Solve for x
    x = 737,393,473,358.30/945,232.10
  6. Step 6: Final answer
    x = 780,118.95

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.