Home / 4,121,621.40-6,182,432.10-1,882,133.40

Finding the Fourth Proportional to 4,121,621.40, 6,182,432.10 and 1,882,133.40

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Solution

The fourth proportional to 4,121,621.40, 6,182,432.10 and 1,882,133.40 is: 2,823,200.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,121,621.40 : 6,182,432.10 = 1,882,133.40 : x
  2. Step 2: Convert to fraction form
    4,121,621.40/6,182,432.10 = 1,882,133.40/x
  3. Step 3: Cross multiply
    4,121,621.40x = 6,182,432.10 × 1,882,133.40
  4. Step 4: Simplify right side
    4,121,621.40x = 11,636,161,948,642.14
  5. Step 5: Solve for x
    x = 11,636,161,948,642.14/4,121,621.40
  6. Step 6: Final answer
    x = 2,823,200.10

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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.