Home / 1,124,138.94-1,551,348.71-614,841.32

Finding the Fourth Proportional to 1,124,138.94, 1,551,348.71 and 614,841.32

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Solution

The fourth proportional to 1,124,138.94, 1,551,348.71 and 614,841.32 is: 848,501.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,124,138.94 : 1,551,348.71 = 614,841.32 : x
  2. Step 2: Convert to fraction form
    1,124,138.94/1,551,348.71 = 614,841.32/x
  3. Step 3: Cross multiply
    1,124,138.94x = 1,551,348.71 × 614,841.32
  4. Step 4: Simplify right side
    1,124,138.94x = 953,833,277,805.75
  5. Step 5: Solve for x
    x = 953,833,277,805.75/1,124,138.94
  6. Step 6: Final answer
    x = 848,501.23

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.