Home / 1,034,074.08-1,551,130.56-324,086.40

Finding the Fourth Proportional to 1,034,074.08, 1,551,130.56 and 324,086.40

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Solution

The fourth proportional to 1,034,074.08, 1,551,130.56 and 324,086.40 is: 486,135.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,034,074.08 : 1,551,130.56 = 324,086.40 : x
  2. Step 2: Convert to fraction form
    1,034,074.08/1,551,130.56 = 324,086.40/x
  3. Step 3: Cross multiply
    1,034,074.08x = 1,551,130.56 × 324,086.40
  4. Step 4: Simplify right side
    1,034,074.08x = 502,700,319,120.38
  5. Step 5: Solve for x
    x = 502,700,319,120.38/1,034,074.08
  6. Step 6: Final answer
    x = 486,135.69

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Double scale
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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.