Home / 1,174,047.06-1,623,446.28-931,909.26

Finding the Fourth Proportional to 1,174,047.06, 1,623,446.28 and 931,909.26

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Solution

The fourth proportional to 1,174,047.06, 1,623,446.28 and 931,909.26 is: 1,288,623.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,174,047.06 : 1,623,446.28 = 931,909.26 : x
  2. Step 2: Convert to fraction form
    1,174,047.06/1,623,446.28 = 931,909.26/x
  3. Step 3: Cross multiply
    1,174,047.06x = 1,623,446.28 × 931,909.26
  4. Step 4: Simplify right side
    1,174,047.06x = 1,512,904,621,444.55
  5. Step 5: Solve for x
    x = 1,512,904,621,444.55/1,174,047.06
  6. Step 6: Final answer
    x = 1,288,623.49

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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.