Home / 1,126,632.52-1,554,752.86-617,323.96

Finding the Fourth Proportional to 1,126,632.52, 1,554,752.86 and 617,323.96

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Solution

The fourth proportional to 1,126,632.52, 1,554,752.86 and 617,323.96 is: 851,907.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,126,632.52 : 1,554,752.86 = 617,323.96 : x
  2. Step 2: Convert to fraction form
    1,126,632.52/1,554,752.86 = 617,323.96/x
  3. Step 3: Cross multiply
    1,126,632.52x = 1,554,752.86 × 617,323.96
  4. Step 4: Simplify right side
    1,126,632.52x = 959,786,192,356.53
  5. Step 5: Solve for x
    x = 959,786,192,356.53/1,126,632.52
  6. Step 6: Final answer
    x = 851,907.06

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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.