Home / 1,160,106.11-1,600,957.35-650,819.42

Finding the Fourth Proportional to 1,160,106.11, 1,600,957.35 and 650,819.42

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Solution

The fourth proportional to 1,160,106.11, 1,600,957.35 and 650,819.42 is: 898,136.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,160,106.11 : 1,600,957.35 = 650,819.42 : x
  2. Step 2: Convert to fraction form
    1,160,106.11/1,600,957.35 = 650,819.42/x
  3. Step 3: Cross multiply
    1,160,106.11x = 1,600,957.35 × 650,819.42
  4. Step 4: Simplify right side
    1,160,106.11x = 1,041,934,125,966.95
  5. Step 5: Solve for x
    x = 1,041,934,125,966.95/1,160,106.11
  6. Step 6: Final answer
    x = 898,136.92

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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.