Home / 836,557.04-1,154,492.96-474,051.20

Finding the Fourth Proportional to 836,557.04, 1,154,492.96 and 474,051.20

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Solution

The fourth proportional to 836,557.04, 1,154,492.96 and 474,051.20 is: 654,215.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    836,557.04 : 1,154,492.96 = 474,051.20 : x
  2. Step 2: Convert to fraction form
    836,557.04/1,154,492.96 = 474,051.20/x
  3. Step 3: Cross multiply
    836,557.04x = 1,154,492.96 × 474,051.20
  4. Step 4: Simplify right side
    836,557.04x = 547,288,773,079.55
  5. Step 5: Solve for x
    x = 547,288,773,079.55/836,557.04
  6. Step 6: Final answer
    x = 654,215.73

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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.