Home / 1,124,129.94-1,551,311.56-614,821.38

Finding the Fourth Proportional to 1,124,129.94, 1,551,311.56 and 614,821.38

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Solution

The fourth proportional to 1,124,129.94, 1,551,311.56 and 614,821.38 is: 848,460.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,124,129.94 : 1,551,311.56 = 614,821.38 : x
  2. Step 2: Convert to fraction form
    1,124,129.94/1,551,311.56 = 614,821.38/x
  3. Step 3: Cross multiply
    1,124,129.94x = 1,551,311.56 × 614,821.38
  4. Step 4: Simplify right side
    1,124,129.94x = 953,779,514,129.15
  5. Step 5: Solve for x
    x = 953,779,514,129.15/1,124,129.94
  6. Step 6: Final answer
    x = 848,460.20

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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.