Home / 1,488,719.92-2,053,970.04-844,089.52

Finding the Fourth Proportional to 1,488,719.92, 2,053,970.04 and 844,089.52

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Solution

The fourth proportional to 1,488,719.92, 2,053,970.04 and 844,089.52 is: 1,164,580.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,488,719.92 : 2,053,970.04 = 844,089.52 : x
  2. Step 2: Convert to fraction form
    1,488,719.92/2,053,970.04 = 844,089.52/x
  3. Step 3: Cross multiply
    1,488,719.92x = 2,053,970.04 × 844,089.52
  4. Step 4: Simplify right side
    1,488,719.92x = 1,733,734,585,157.98
  5. Step 5: Solve for x
    x = 1,733,734,585,157.98/1,488,719.92
  6. Step 6: Final answer
    x = 1,164,580.77

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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.