Home / 3,566,142-4,921,362.36-1,956,510

Finding the Fourth Proportional to 3,566,142, 4,921,362.36 and 1,956,510

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Solution

The fourth proportional to 3,566,142, 4,921,362.36 and 1,956,510 is: 2,700,031.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,566,142 : 4,921,362.36 = 1,956,510 : x
  2. Step 2: Convert to fraction form
    3,566,142/4,921,362.36 = 1,956,510/x
  3. Step 3: Cross multiply
    3,566,142x = 4,921,362.36 × 1,956,510
  4. Step 4: Simplify right side
    3,566,142x = 9,628,694,670,963.60
  5. Step 5: Solve for x
    x = 9,628,694,670,963.60/3,566,142
  6. Step 6: Final answer
    x = 2,700,031.20

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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.