Home / 1,944,085.19-2,915,871.76-577,829.73

Finding the Fourth Proportional to 1,944,085.19, 2,915,871.76 and 577,829.73

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Solution

The fourth proportional to 1,944,085.19, 2,915,871.76 and 577,829.73 is: 866,668.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,944,085.19 : 2,915,871.76 = 577,829.73 : x
  2. Step 2: Convert to fraction form
    1,944,085.19/2,915,871.76 = 577,829.73/x
  3. Step 3: Cross multiply
    1,944,085.19x = 2,915,871.76 × 577,829.73
  4. Step 4: Simplify right side
    1,944,085.19x = 1,684,877,390,350.85
  5. Step 5: Solve for x
    x = 1,684,877,390,350.85/1,944,085.19
  6. Step 6: Final answer
    x = 866,668.50

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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.