Home / 743,337.43-1,025,718.62-437,346.51

Finding the Fourth Proportional to 743,337.43, 1,025,718.62 and 437,346.51

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Solution

The fourth proportional to 743,337.43, 1,025,718.62 and 437,346.51 is: 603,486.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    743,337.43 : 1,025,718.62 = 437,346.51 : x
  2. Step 2: Convert to fraction form
    743,337.43/1,025,718.62 = 437,346.51/x
  3. Step 3: Cross multiply
    743,337.43x = 1,025,718.62 × 437,346.51
  4. Step 4: Simplify right side
    743,337.43x = 448,594,452,665.84
  5. Step 5: Solve for x
    x = 448,594,452,665.84/743,337.43
  6. Step 6: Final answer
    x = 603,486.97

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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.