Home / 4,088,409.12-5,601,140.56-3,935,175.76

Finding the Fourth Proportional to 4,088,409.12, 5,601,140.56 and 3,935,175.76

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Solution

The fourth proportional to 4,088,409.12, 5,601,140.56 and 3,935,175.76 is: 5,391,210.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,088,409.12 : 5,601,140.56 = 3,935,175.76 : x
  2. Step 2: Convert to fraction form
    4,088,409.12/5,601,140.56 = 3,935,175.76/x
  3. Step 3: Cross multiply
    4,088,409.12x = 5,601,140.56 × 3,935,175.76
  4. Step 4: Simplify right side
    4,088,409.12x = 22,041,472,560,064.82
  5. Step 5: Solve for x
    x = 22,041,472,560,064.82/4,088,409.12
  6. Step 6: Final answer
    x = 5,391,210.10

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.