Home / 1,233,098.05-1,849,605.38-434,358.72

Finding the Fourth Proportional to 1,233,098.05, 1,849,605.38 and 434,358.72

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Solution

The fourth proportional to 1,233,098.05, 1,849,605.38 and 434,358.72 is: 651,523.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,233,098.05 : 1,849,605.38 = 434,358.72 : x
  2. Step 2: Convert to fraction form
    1,233,098.05/1,849,605.38 = 434,358.72/x
  3. Step 3: Cross multiply
    1,233,098.05x = 1,849,605.38 × 434,358.72
  4. Step 4: Simplify right side
    1,233,098.05x = 803,392,225,361.91
  5. Step 5: Solve for x
    x = 803,392,225,361.91/1,233,098.05
  6. Step 6: Final answer
    x = 651,523.39

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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.