Home / 967,081.60-1,334,231.52-553,316.14

Finding the Fourth Proportional to 967,081.60, 1,334,231.52 and 553,316.14

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Solution

The fourth proportional to 967,081.60, 1,334,231.52 and 553,316.14 is: 763,381.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    967,081.60 : 1,334,231.52 = 553,316.14 : x
  2. Step 2: Convert to fraction form
    967,081.60/1,334,231.52 = 553,316.14/x
  3. Step 3: Cross multiply
    967,081.60x = 1,334,231.52 × 553,316.14
  4. Step 4: Simplify right side
    967,081.60x = 738,251,834,512.73
  5. Step 5: Solve for x
    x = 738,251,834,512.73/967,081.60
  6. Step 6: Final answer
    x = 763,381.12

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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.