Home / 1,604,217.66-2,213,609.67-959,402.58

Finding the Fourth Proportional to 1,604,217.66, 2,213,609.67 and 959,402.58

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Solution

The fourth proportional to 1,604,217.66, 2,213,609.67 and 959,402.58 is: 1,323,849.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,604,217.66 : 2,213,609.67 = 959,402.58 : x
  2. Step 2: Convert to fraction form
    1,604,217.66/2,213,609.67 = 959,402.58/x
  3. Step 3: Cross multiply
    1,604,217.66x = 2,213,609.67 × 959,402.58
  4. Step 4: Simplify right side
    1,604,217.66x = 2,123,742,828,510.95
  5. Step 5: Solve for x
    x = 2,123,742,828,510.95/1,604,217.66
  6. Step 6: Final answer
    x = 1,323,849.55

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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.