Home / 3,152,440.75-4,350,373.10-1,794,313.75

Finding the Fourth Proportional to 3,152,440.75, 4,350,373.10 and 1,794,313.75

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Solution

The fourth proportional to 3,152,440.75, 4,350,373.10 and 1,794,313.75 is: 2,476,155.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,152,440.75 : 4,350,373.10 = 1,794,313.75 : x
  2. Step 2: Convert to fraction form
    3,152,440.75/4,350,373.10 = 1,794,313.75/x
  3. Step 3: Cross multiply
    3,152,440.75x = 4,350,373.10 × 1,794,313.75
  4. Step 4: Simplify right side
    3,152,440.75x = 7,805,934,270,960.12
  5. Step 5: Solve for x
    x = 7,805,934,270,960.12/3,152,440.75
  6. Step 6: Final answer
    x = 2,476,155.74

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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.