Home / 1,073,316.54-1,481,145.51-614,415.90

Finding the Fourth Proportional to 1,073,316.54, 1,481,145.51 and 614,415.90

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Solution

The fourth proportional to 1,073,316.54, 1,481,145.51 and 614,415.90 is: 847,876.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,073,316.54 : 1,481,145.51 = 614,415.90 : x
  2. Step 2: Convert to fraction form
    1,073,316.54/1,481,145.51 = 614,415.90/x
  3. Step 3: Cross multiply
    1,073,316.54x = 1,481,145.51 × 614,415.90
  4. Step 4: Simplify right side
    1,073,316.54x = 910,039,351,557.61
  5. Step 5: Solve for x
    x = 910,039,351,557.61/1,073,316.54
  6. Step 6: Final answer
    x = 847,876.02

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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.