Home / 1,058,069.20-1,586,603.04-409,948.96

Finding the Fourth Proportional to 1,058,069.20, 1,586,603.04 and 409,948.96

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Solution

The fourth proportional to 1,058,069.20, 1,586,603.04 and 409,948.96 is: 614,729.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,058,069.20 : 1,586,603.04 = 409,948.96 : x
  2. Step 2: Convert to fraction form
    1,058,069.20/1,586,603.04 = 409,948.96/x
  3. Step 3: Cross multiply
    1,058,069.20x = 1,586,603.04 × 409,948.96
  4. Step 4: Simplify right side
    1,058,069.20x = 650,426,266,180.84
  5. Step 5: Solve for x
    x = 650,426,266,180.84/1,058,069.20
  6. Step 6: Final answer
    x = 614,729.42

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.