Home / 593,153.04-818,549.94-321,220.10

Finding the Fourth Proportional to 593,153.04, 818,549.94 and 321,220.10

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Solution

The fourth proportional to 593,153.04, 818,549.94 and 321,220.10 is: 443,283.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    593,153.04 : 818,549.94 = 321,220.10 : x
  2. Step 2: Convert to fraction form
    593,153.04/818,549.94 = 321,220.10/x
  3. Step 3: Cross multiply
    593,153.04x = 818,549.94 × 321,220.10
  4. Step 4: Simplify right side
    593,153.04x = 262,934,690,693.62
  5. Step 5: Solve for x
    x = 262,934,690,693.62/593,153.04
  6. Step 6: Final answer
    x = 443,283.05

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Double scale
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1.5x scale

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.