Home / 1,274,073.30-1,911,119.67-465,037.61

Finding the Fourth Proportional to 1,274,073.30, 1,911,119.67 and 465,037.61

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Solution

The fourth proportional to 1,274,073.30, 1,911,119.67 and 465,037.61 is: 697,559.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,274,073.30 : 1,911,119.67 = 465,037.61 : x
  2. Step 2: Convert to fraction form
    1,274,073.30/1,911,119.67 = 465,037.61/x
  3. Step 3: Cross multiply
    1,274,073.30x = 1,911,119.67 × 465,037.61
  4. Step 4: Simplify right side
    1,274,073.30x = 888,742,514,205.19
  5. Step 5: Solve for x
    x = 888,742,514,205.19/1,274,073.30
  6. Step 6: Final answer
    x = 697,559.96

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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.