Home / 1,932,743.60-2,896,350.60-1,423,329.20

Finding the Fourth Proportional to 1,932,743.60, 2,896,350.60 and 1,423,329.20

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Solution

The fourth proportional to 1,932,743.60, 2,896,350.60 and 1,423,329.20 is: 2,132,957.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,932,743.60 : 2,896,350.60 = 1,423,329.20 : x
  2. Step 2: Convert to fraction form
    1,932,743.60/2,896,350.60 = 1,423,329.20/x
  3. Step 3: Cross multiply
    1,932,743.60x = 2,896,350.60 × 1,423,329.20
  4. Step 4: Simplify right side
    1,932,743.60x = 4,122,460,382,417.52
  5. Step 5: Solve for x
    x = 4,122,460,382,417.52/1,932,743.60
  6. Step 6: Final answer
    x = 2,132,957.72

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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.