Home / 1,053,624.29-1,580,440.54-254,904.55

Finding the Fourth Proportional to 1,053,624.29, 1,580,440.54 and 254,904.55

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Solution

The fourth proportional to 1,053,624.29, 1,580,440.54 and 254,904.55 is: 382,357.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,053,624.29 : 1,580,440.54 = 254,904.55 : x
  2. Step 2: Convert to fraction form
    1,053,624.29/1,580,440.54 = 254,904.55/x
  3. Step 3: Cross multiply
    1,053,624.29x = 1,580,440.54 × 254,904.55
  4. Step 4: Simplify right side
    1,053,624.29x = 402,861,483,375.93
  5. Step 5: Solve for x
    x = 402,861,483,375.93/1,053,624.29
  6. Step 6: Final answer
    x = 382,357.82

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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.