Home / 908,173.02-1,253,279.04-526,421.22

Finding the Fourth Proportional to 908,173.02, 1,253,279.04 and 526,421.22

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Solution

The fourth proportional to 908,173.02, 1,253,279.04 and 526,421.22 is: 726,461.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    908,173.02 : 1,253,279.04 = 526,421.22 : x
  2. Step 2: Convert to fraction form
    908,173.02/1,253,279.04 = 526,421.22/x
  3. Step 3: Cross multiply
    908,173.02x = 1,253,279.04 × 526,421.22
  4. Step 4: Simplify right side
    908,173.02x = 659,752,681,237.23
  5. Step 5: Solve for x
    x = 659,752,681,237.23/908,173.02
  6. Step 6: Final answer
    x = 726,461.44

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Double scale
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1.5x scale

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.