Home / 800,348.04-1,104,420.42-437,753.16

Finding the Fourth Proportional to 800,348.04, 1,104,420.42 and 437,753.16

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Solution

The fourth proportional to 800,348.04, 1,104,420.42 and 437,753.16 is: 604,066.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    800,348.04 : 1,104,420.42 = 437,753.16 : x
  2. Step 2: Convert to fraction form
    800,348.04/1,104,420.42 = 437,753.16/x
  3. Step 3: Cross multiply
    800,348.04x = 1,104,420.42 × 437,753.16
  4. Step 4: Simplify right side
    800,348.04x = 483,463,528,823.53
  5. Step 5: Solve for x
    x = 483,463,528,823.53/800,348.04
  6. Step 6: Final answer
    x = 604,066.61

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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.