Home / 528,817.01-791,714.04-495,297.59

Finding the Fourth Proportional to 528,817.01, 791,714.04 and 495,297.59

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Solution

The fourth proportional to 528,817.01, 791,714.04 and 495,297.59 is: 741,530.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    528,817.01 : 791,714.04 = 495,297.59 : x
  2. Step 2: Convert to fraction form
    528,817.01/791,714.04 = 495,297.59/x
  3. Step 3: Cross multiply
    528,817.01x = 791,714.04 × 495,297.59
  4. Step 4: Simplify right side
    528,817.01x = 392,134,055,981.16
  5. Step 5: Solve for x
    x = 392,134,055,981.16/528,817.01
  6. Step 6: Final answer
    x = 741,530.72

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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.