Home / 1,335,752.80-1,843,334.80-723,923.04

Finding the Fourth Proportional to 1,335,752.80, 1,843,334.80 and 723,923.04

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Solution

The fourth proportional to 1,335,752.80, 1,843,334.80 and 723,923.04 is: 999,011.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,335,752.80 : 1,843,334.80 = 723,923.04 : x
  2. Step 2: Convert to fraction form
    1,335,752.80/1,843,334.80 = 723,923.04/x
  3. Step 3: Cross multiply
    1,335,752.80x = 1,843,334.80 × 723,923.04
  4. Step 4: Simplify right side
    1,335,752.80x = 1,334,432,532,153.79
  5. Step 5: Solve for x
    x = 1,334,432,532,153.79/1,335,752.80
  6. Step 6: Final answer
    x = 999,011.59

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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.