Home / 1,866,933.08-2,800,594.25-714,177.40

Finding the Fourth Proportional to 1,866,933.08, 2,800,594.25 and 714,177.40

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Solution

The fourth proportional to 1,866,933.08, 2,800,594.25 and 714,177.40 is: 1,071,340.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,866,933.08 : 2,800,594.25 = 714,177.40 : x
  2. Step 2: Convert to fraction form
    1,866,933.08/2,800,594.25 = 714,177.40/x
  3. Step 3: Cross multiply
    1,866,933.08x = 2,800,594.25 × 714,177.40
  4. Step 4: Simplify right side
    1,866,933.08x = 2,000,121,109,347.58
  5. Step 5: Solve for x
    x = 2,000,121,109,347.58/1,866,933.08
  6. Step 6: Final answer
    x = 1,071,340.55

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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.