Home / 944,322.72-1,416,366.72-382,817.76

Finding the Fourth Proportional to 944,322.72, 1,416,366.72 and 382,817.76

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Solution

The fourth proportional to 944,322.72, 1,416,366.72 and 382,817.76 is: 574,179.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    944,322.72 : 1,416,366.72 = 382,817.76 : x
  2. Step 2: Convert to fraction form
    944,322.72/1,416,366.72 = 382,817.76/x
  3. Step 3: Cross multiply
    944,322.72x = 1,416,366.72 × 382,817.76
  4. Step 4: Simplify right side
    944,322.72x = 542,210,335,088.95
  5. Step 5: Solve for x
    x = 542,210,335,088.95/944,322.72
  6. Step 6: Final answer
    x = 574,179.06

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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.