Home / 1,023,522.75-1,535,284.13-358,674.75

Finding the Fourth Proportional to 1,023,522.75, 1,535,284.13 and 358,674.75

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Solution

The fourth proportional to 1,023,522.75, 1,535,284.13 and 358,674.75 is: 538,012.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,023,522.75 : 1,535,284.13 = 358,674.75 : x
  2. Step 2: Convert to fraction form
    1,023,522.75/1,535,284.13 = 358,674.75/x
  3. Step 3: Cross multiply
    1,023,522.75x = 1,535,284.13 × 358,674.75
  4. Step 4: Simplify right side
    1,023,522.75x = 550,667,649,713.34
  5. Step 5: Solve for x
    x = 550,667,649,713.34/1,023,522.75
  6. Step 6: Final answer
    x = 538,012.13

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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.