Home / 4,043,206.46-5,578,966.18-2,389,123.42

Finding the Fourth Proportional to 4,043,206.46, 5,578,966.18 and 2,389,123.42

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Solution

The fourth proportional to 4,043,206.46, 5,578,966.18 and 2,389,123.42 is: 3,296,601.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,043,206.46 : 5,578,966.18 = 2,389,123.42 : x
  2. Step 2: Convert to fraction form
    4,043,206.46/5,578,966.18 = 2,389,123.42/x
  3. Step 3: Cross multiply
    4,043,206.46x = 5,578,966.18 × 2,389,123.42
  4. Step 4: Simplify right side
    4,043,206.46x = 13,328,838,760,025.93
  5. Step 5: Solve for x
    x = 13,328,838,760,025.93/4,043,206.46
  6. Step 6: Final answer
    x = 3,296,601.07

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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.