Home / 1,732,225.25-2,390,366.75-957,809.76

Finding the Fourth Proportional to 1,732,225.25, 2,390,366.75 and 957,809.76

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Solution

The fourth proportional to 1,732,225.25, 2,390,366.75 and 957,809.76 is: 1,321,719.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,732,225.25 : 2,390,366.75 = 957,809.76 : x
  2. Step 2: Convert to fraction form
    1,732,225.25/2,390,366.75 = 957,809.76/x
  3. Step 3: Cross multiply
    1,732,225.25x = 2,390,366.75 × 957,809.76
  4. Step 4: Simplify right side
    1,732,225.25x = 2,289,516,598,340.43
  5. Step 5: Solve for x
    x = 2,289,516,598,340.43/1,732,225.25
  6. Step 6: Final answer
    x = 1,321,719.91

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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.