Home / 743,333.68-1,025,713.38-437,342.74

Finding the Fourth Proportional to 743,333.68, 1,025,713.38 and 437,342.74

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Solution

The fourth proportional to 743,333.68, 1,025,713.38 and 437,342.74 is: 603,481.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    743,333.68 : 1,025,713.38 = 437,342.74 : x
  2. Step 2: Convert to fraction form
    743,333.68/1,025,713.38 = 437,342.74/x
  3. Step 3: Cross multiply
    743,333.68x = 1,025,713.38 × 437,342.74
  4. Step 4: Simplify right side
    743,333.68x = 448,588,300,063.86
  5. Step 5: Solve for x
    x = 448,588,300,063.86/743,333.68
  6. Step 6: Final answer
    x = 603,481.74

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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.