Home / 743,161.41-1,025,387.04-437,251.14

Finding the Fourth Proportional to 743,161.41, 1,025,387.04 and 437,251.14

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Solution

The fourth proportional to 743,161.41, 1,025,387.04 and 437,251.14 is: 603,303.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    743,161.41 : 1,025,387.04 = 437,251.14 : x
  2. Step 2: Convert to fraction form
    743,161.41/1,025,387.04 = 437,251.14/x
  3. Step 3: Cross multiply
    743,161.41x = 1,025,387.04 × 437,251.14
  4. Step 4: Simplify right side
    743,161.41x = 448,351,652,181.23
  5. Step 5: Solve for x
    x = 448,351,652,181.23/743,161.41
  6. Step 6: Final answer
    x = 603,303.19

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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.