Home / 743,302.62-1,025,960.24-437,477.13

Finding the Fourth Proportional to 743,302.62, 1,025,960.24 and 437,477.13

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Solution

The fourth proportional to 743,302.62, 1,025,960.24 and 437,477.13 is: 603,837.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    743,302.62 : 1,025,960.24 = 437,477.13 : x
  2. Step 2: Convert to fraction form
    743,302.62/1,025,960.24 = 437,477.13/x
  3. Step 3: Cross multiply
    743,302.62x = 1,025,960.24 × 437,477.13
  4. Step 4: Simplify right side
    743,302.62x = 448,834,141,289.31
  5. Step 5: Solve for x
    x = 448,834,141,289.31/743,302.62
  6. Step 6: Final answer
    x = 603,837.70

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Double scale
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Similar ratio
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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.