Home / 3,553,555.29-4,903,907.07-2,005,145.61

Finding the Fourth Proportional to 3,553,555.29, 4,903,907.07 and 2,005,145.61

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Solution

The fourth proportional to 3,553,555.29, 4,903,907.07 and 2,005,145.61 is: 2,767,101.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,553,555.29 : 4,903,907.07 = 2,005,145.61 : x
  2. Step 2: Convert to fraction form
    3,553,555.29/4,903,907.07 = 2,005,145.61/x
  3. Step 3: Cross multiply
    3,553,555.29x = 4,903,907.07 × 2,005,145.61
  4. Step 4: Simplify right side
    3,553,555.29x = 9,833,047,733,258.46
  5. Step 5: Solve for x
    x = 9,833,047,733,258.46/3,553,555.29
  6. Step 6: Final answer
    x = 2,767,101.38

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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.