Home / 2,945,703.11-4,065,031.58-1,656,543.15

Finding the Fourth Proportional to 2,945,703.11, 4,065,031.58 and 1,656,543.15

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Solution

The fourth proportional to 2,945,703.11, 4,065,031.58 and 1,656,543.15 is: 2,286,007.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,945,703.11 : 4,065,031.58 = 1,656,543.15 : x
  2. Step 2: Convert to fraction form
    2,945,703.11/4,065,031.58 = 1,656,543.15/x
  3. Step 3: Cross multiply
    2,945,703.11x = 4,065,031.58 × 1,656,543.15
  4. Step 4: Simplify right side
    2,945,703.11x = 6,733,900,210,099.96
  5. Step 5: Solve for x
    x = 6,733,900,210,099.96/2,945,703.11
  6. Step 6: Final answer
    x = 2,286,007.78

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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.