Home / 2,123,803.38-2,930,834.40-1,156,934.33

Finding the Fourth Proportional to 2,123,803.38, 2,930,834.40 and 1,156,934.33

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Solution

The fourth proportional to 2,123,803.38, 2,930,834.40 and 1,156,934.33 is: 1,596,561.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,123,803.38 : 2,930,834.40 = 1,156,934.33 : x
  2. Step 2: Convert to fraction form
    2,123,803.38/2,930,834.40 = 1,156,934.33/x
  3. Step 3: Cross multiply
    2,123,803.38x = 2,930,834.40 × 1,156,934.33
  4. Step 4: Simplify right side
    2,123,803.38x = 3,390,782,932,904.95
  5. Step 5: Solve for x
    x = 3,390,782,932,904.95/2,123,803.38
  6. Step 6: Final answer
    x = 1,596,561.60

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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.