Home / 1,235,866.20-1,849,862.70-881,572.20

Finding the Fourth Proportional to 1,235,866.20, 1,849,862.70 and 881,572.20

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Solution

The fourth proportional to 1,235,866.20, 1,849,862.70 and 881,572.20 is: 1,319,550.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,235,866.20 : 1,849,862.70 = 881,572.20 : x
  2. Step 2: Convert to fraction form
    1,235,866.20/1,849,862.70 = 881,572.20/x
  3. Step 3: Cross multiply
    1,235,866.20x = 1,849,862.70 × 881,572.20
  4. Step 4: Simplify right side
    1,235,866.20x = 1,630,787,530,136.94
  5. Step 5: Solve for x
    x = 1,630,787,530,136.94/1,235,866.20
  6. Step 6: Final answer
    x = 1,319,550.23

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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.