Home / 717,507.06-1,076,261.95-673,663.17

Finding the Fourth Proportional to 717,507.06, 1,076,261.95 and 673,663.17

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Solution

The fourth proportional to 717,507.06, 1,076,261.95 and 673,663.17 is: 1,010,496.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    717,507.06 : 1,076,261.95 = 673,663.17 : x
  2. Step 2: Convert to fraction form
    717,507.06/1,076,261.95 = 673,663.17/x
  3. Step 3: Cross multiply
    717,507.06x = 1,076,261.95 × 673,663.17
  4. Step 4: Simplify right side
    717,507.06x = 725,038,041,865.44
  5. Step 5: Solve for x
    x = 725,038,041,865.44/717,507.06
  6. Step 6: Final answer
    x = 1,010,496.04

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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.