Home / 1,897,150.14-2,618,011.53-1,037,691.81

Finding the Fourth Proportional to 1,897,150.14, 2,618,011.53 and 1,037,691.81

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Solution

The fourth proportional to 1,897,150.14, 2,618,011.53 and 1,037,691.81 is: 1,431,984.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,897,150.14 : 2,618,011.53 = 1,037,691.81 : x
  2. Step 2: Convert to fraction form
    1,897,150.14/2,618,011.53 = 1,037,691.81/x
  3. Step 3: Cross multiply
    1,897,150.14x = 2,618,011.53 × 1,037,691.81
  4. Step 4: Simplify right side
    1,897,150.14x = 2,716,689,123,166.57
  5. Step 5: Solve for x
    x = 2,716,689,123,166.57/1,897,150.14
  6. Step 6: Final answer
    x = 1,431,984.25

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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.