Home / 3,925,605.48-5,416,534.10-2,293,697.54

Finding the Fourth Proportional to 3,925,605.48, 5,416,534.10 and 2,293,697.54

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Solution

The fourth proportional to 3,925,605.48, 5,416,534.10 and 2,293,697.54 is: 3,164,834.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,925,605.48 : 5,416,534.10 = 2,293,697.54 : x
  2. Step 2: Convert to fraction form
    3,925,605.48/5,416,534.10 = 2,293,697.54/x
  3. Step 3: Cross multiply
    3,925,605.48x = 5,416,534.10 × 2,293,697.54
  4. Step 4: Simplify right side
    3,925,605.48x = 12,423,890,901,944.96
  5. Step 5: Solve for x
    x = 12,423,890,901,944.96/3,925,605.48
  6. Step 6: Final answer
    x = 3,164,834.31

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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.