Home / 1,027,075.41-1,540,865.25-724,061.70

Finding the Fourth Proportional to 1,027,075.41, 1,540,865.25 and 724,061.70

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Solution

The fourth proportional to 1,027,075.41, 1,540,865.25 and 724,061.70 is: 1,086,270.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,027,075.41 : 1,540,865.25 = 724,061.70 : x
  2. Step 2: Convert to fraction form
    1,027,075.41/1,540,865.25 = 724,061.70/x
  3. Step 3: Cross multiply
    1,027,075.41x = 1,540,865.25 × 724,061.70
  4. Step 4: Simplify right side
    1,027,075.41x = 1,115,681,512,385.93
  5. Step 5: Solve for x
    x = 1,115,681,512,385.93/1,027,075.41
  6. Step 6: Final answer
    x = 1,086,270.30

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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.