Home / 1,126,444.06-1,554,530.16-617,179.24

Finding the Fourth Proportional to 1,126,444.06, 1,554,530.16 and 617,179.24

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Solution

The fourth proportional to 1,126,444.06, 1,554,530.16 and 617,179.24 is: 851,727.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,126,444.06 : 1,554,530.16 = 617,179.24 : x
  2. Step 2: Convert to fraction form
    1,126,444.06/1,554,530.16 = 617,179.24/x
  3. Step 3: Cross multiply
    1,126,444.06x = 1,554,530.16 × 617,179.24
  4. Step 4: Simplify right side
    1,126,444.06x = 959,423,742,705.88
  5. Step 5: Solve for x
    x = 959,423,742,705.88/1,126,444.06
  6. Step 6: Final answer
    x = 851,727.82

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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.