Home / 1,888,026.71-2,604,793.41-1,235,025.47

Finding the Fourth Proportional to 1,888,026.71, 2,604,793.41 and 1,235,025.47

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Solution

The fourth proportional to 1,888,026.71, 2,604,793.41 and 1,235,025.47 is: 1,703,888.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,888,026.71 : 2,604,793.41 = 1,235,025.47 : x
  2. Step 2: Convert to fraction form
    1,888,026.71/2,604,793.41 = 1,235,025.47/x
  3. Step 3: Cross multiply
    1,888,026.71x = 2,604,793.41 × 1,235,025.47
  4. Step 4: Simplify right side
    1,888,026.71x = 3,216,986,211,950.14
  5. Step 5: Solve for x
    x = 3,216,986,211,950.14/1,888,026.71
  6. Step 6: Final answer
    x = 1,703,888.09

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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.