Home / 944,127.32-1,416,189.64-438,411.76

Finding the Fourth Proportional to 944,127.32, 1,416,189.64 and 438,411.76

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Solution

The fourth proportional to 944,127.32, 1,416,189.64 and 438,411.76 is: 657,617.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    944,127.32 : 1,416,189.64 = 438,411.76 : x
  2. Step 2: Convert to fraction form
    944,127.32/1,416,189.64 = 438,411.76/x
  3. Step 3: Cross multiply
    944,127.32x = 1,416,189.64 × 438,411.76
  4. Step 4: Simplify right side
    944,127.32x = 620,874,192,566.17
  5. Step 5: Solve for x
    x = 620,874,192,566.17/944,127.32
  6. Step 6: Final answer
    x = 657,617.02

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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.