Home / 759,671.38-1,048,436.92-437,444.27

Finding the Fourth Proportional to 759,671.38, 1,048,436.92 and 437,444.27

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Solution

The fourth proportional to 759,671.38, 1,048,436.92 and 437,444.27 is: 603,725.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    759,671.38 : 1,048,436.92 = 437,444.27 : x
  2. Step 2: Convert to fraction form
    759,671.38/1,048,436.92 = 437,444.27/x
  3. Step 3: Cross multiply
    759,671.38x = 1,048,436.92 × 437,444.27
  4. Step 4: Simplify right side
    759,671.38x = 458,632,723,110.45
  5. Step 5: Solve for x
    x = 458,632,723,110.45/759,671.38
  6. Step 6: Final answer
    x = 603,725.16

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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.