Home / 2,975,390.20-4,463,085.30-731,528.20

Finding the Fourth Proportional to 2,975,390.20, 4,463,085.30 and 731,528.20

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Solution

The fourth proportional to 2,975,390.20, 4,463,085.30 and 731,528.20 is: 1,097,292.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,975,390.20 : 4,463,085.30 = 731,528.20 : x
  2. Step 2: Convert to fraction form
    2,975,390.20/4,463,085.30 = 731,528.20/x
  3. Step 3: Cross multiply
    2,975,390.20x = 4,463,085.30 × 731,528.20
  4. Step 4: Simplify right side
    2,975,390.20x = 3,264,872,755,955.46
  5. Step 5: Solve for x
    x = 3,264,872,755,955.46/2,975,390.20
  6. Step 6: Final answer
    x = 1,097,292.30

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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.