Home / 1,199,156.04-1,654,857-655,314.74

Finding the Fourth Proportional to 1,199,156.04, 1,654,857 and 655,314.74

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Solution

The fourth proportional to 1,199,156.04, 1,654,857 and 655,314.74 is: 904,346.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,199,156.04 : 1,654,857 = 655,314.74 : x
  2. Step 2: Convert to fraction form
    1,199,156.04/1,654,857 = 655,314.74/x
  3. Step 3: Cross multiply
    1,199,156.04x = 1,654,857 × 655,314.74
  4. Step 4: Simplify right side
    1,199,156.04x = 1,084,452,184,692.18
  5. Step 5: Solve for x
    x = 1,084,452,184,692.18/1,199,156.04
  6. Step 6: Final answer
    x = 904,346.18

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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.