Home / 1,574,105.19-2,172,255.14-895,041.75

Finding the Fourth Proportional to 1,574,105.19, 2,172,255.14 and 895,041.75

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Solution

The fourth proportional to 1,574,105.19, 2,172,255.14 and 895,041.75 is: 1,235,151.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,574,105.19 : 2,172,255.14 = 895,041.75 : x
  2. Step 2: Convert to fraction form
    1,574,105.19/2,172,255.14 = 895,041.75/x
  3. Step 3: Cross multiply
    1,574,105.19x = 2,172,255.14 × 895,041.75
  4. Step 4: Simplify right side
    1,574,105.19x = 1,944,259,037,476.89
  5. Step 5: Solve for x
    x = 1,944,259,037,476.89/1,574,105.19
  6. Step 6: Final answer
    x = 1,235,151.91

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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.