Home / 736,871.40-1,105,307.10-263,528.04

Finding the Fourth Proportional to 736,871.40, 1,105,307.10 and 263,528.04

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Solution

The fourth proportional to 736,871.40, 1,105,307.10 and 263,528.04 is: 395,292.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    736,871.40 : 1,105,307.10 = 263,528.04 : x
  2. Step 2: Convert to fraction form
    736,871.40/1,105,307.10 = 263,528.04/x
  3. Step 3: Cross multiply
    736,871.40x = 1,105,307.10 × 263,528.04
  4. Step 4: Simplify right side
    736,871.40x = 291,279,413,661.08
  5. Step 5: Solve for x
    x = 291,279,413,661.08/736,871.40
  6. Step 6: Final answer
    x = 395,292.06

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Double scale
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Similar ratio
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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.