Home / 1,124,155.18-1,551,371.21-614,857.51

Finding the Fourth Proportional to 1,124,155.18, 1,551,371.21 and 614,857.51

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Solution

The fourth proportional to 1,124,155.18, 1,551,371.21 and 614,857.51 is: 848,523.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,124,155.18 : 1,551,371.21 = 614,857.51 : x
  2. Step 2: Convert to fraction form
    1,124,155.18/1,551,371.21 = 614,857.51/x
  3. Step 3: Cross multiply
    1,124,155.18x = 1,551,371.21 × 614,857.51
  4. Step 4: Simplify right side
    1,124,155.18x = 953,872,239,266.29
  5. Step 5: Solve for x
    x = 953,872,239,266.29/1,124,155.18
  6. Step 6: Final answer
    x = 848,523.63

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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.