Home / 4,148,449.77-6,223,315.71-1,415,357.23

Finding the Fourth Proportional to 4,148,449.77, 6,223,315.71 and 1,415,357.23

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Solution

The fourth proportional to 4,148,449.77, 6,223,315.71 and 1,415,357.23 is: 2,123,254.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,148,449.77 : 6,223,315.71 = 1,415,357.23 : x
  2. Step 2: Convert to fraction form
    4,148,449.77/6,223,315.71 = 1,415,357.23/x
  3. Step 3: Cross multiply
    4,148,449.77x = 6,223,315.71 × 1,415,357.23
  4. Step 4: Simplify right side
    4,148,449.77x = 8,808,214,884,721.08
  5. Step 5: Solve for x
    x = 8,808,214,884,721.08/4,148,449.77
  6. Step 6: Final answer
    x = 2,123,254.56

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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.