Home / 908,189.16-1,253,206.76-559,274.10

Finding the Fourth Proportional to 908,189.16, 1,253,206.76 and 559,274.10

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Solution

The fourth proportional to 908,189.16, 1,253,206.76 and 559,274.10 is: 771,740.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    908,189.16 : 1,253,206.76 = 559,274.10 : x
  2. Step 2: Convert to fraction form
    908,189.16/1,253,206.76 = 559,274.10/x
  3. Step 3: Cross multiply
    908,189.16x = 1,253,206.76 × 559,274.10
  4. Step 4: Simplify right side
    908,189.16x = 700,886,082,812.92
  5. Step 5: Solve for x
    x = 700,886,082,812.92/908,189.16
  6. Step 6: Final answer
    x = 771,740.20

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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.