Home / 4,240,011.40-6,360,170.70-1,248,497.80

Finding the Fourth Proportional to 4,240,011.40, 6,360,170.70 and 1,248,497.80

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Solution

The fourth proportional to 4,240,011.40, 6,360,170.70 and 1,248,497.80 is: 1,872,791.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,240,011.40 : 6,360,170.70 = 1,248,497.80 : x
  2. Step 2: Convert to fraction form
    4,240,011.40/6,360,170.70 = 1,248,497.80/x
  3. Step 3: Cross multiply
    4,240,011.40x = 6,360,170.70 × 1,248,497.80
  4. Step 4: Simplify right side
    4,240,011.40x = 7,940,659,126,574.46
  5. Step 5: Solve for x
    x = 7,940,659,126,574.46/4,240,011.40
  6. Step 6: Final answer
    x = 1,872,791.93

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.