Home / 1,127,688.17-1,554,704.01-895,884.12

Finding the Fourth Proportional to 1,127,688.17, 1,554,704.01 and 895,884.12

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Solution

The fourth proportional to 1,127,688.17, 1,554,704.01 and 895,884.12 is: 1,235,123.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,127,688.17 : 1,554,704.01 = 895,884.12 : x
  2. Step 2: Convert to fraction form
    1,127,688.17/1,554,704.01 = 895,884.12/x
  3. Step 3: Cross multiply
    1,127,688.17x = 1,554,704.01 × 895,884.12
  4. Step 4: Simplify right side
    1,127,688.17x = 1,392,834,633,859.32
  5. Step 5: Solve for x
    x = 1,392,834,633,859.32/1,127,688.17
  6. Step 6: Final answer
    x = 1,235,123.93

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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.