Home / 756,031.35-1,134,047.03-476,095.35

Finding the Fourth Proportional to 756,031.35, 1,134,047.03 and 476,095.35

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Solution

The fourth proportional to 756,031.35, 1,134,047.03 and 476,095.35 is: 714,143.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    756,031.35 : 1,134,047.03 = 476,095.35 : x
  2. Step 2: Convert to fraction form
    756,031.35/1,134,047.03 = 476,095.35/x
  3. Step 3: Cross multiply
    756,031.35x = 1,134,047.03 × 476,095.35
  4. Step 4: Simplify right side
    756,031.35x = 539,914,515,283.83
  5. Step 5: Solve for x
    x = 539,914,515,283.83/756,031.35
  6. Step 6: Final answer
    x = 714,143.03

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Double scale
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Similar ratio
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1.5x scale

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.