Home / 671,853.23-927,157.46-370,047.23

Finding the Fourth Proportional to 671,853.23, 927,157.46 and 370,047.23

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Solution

The fourth proportional to 671,853.23, 927,157.46 and 370,047.23 is: 510,665.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    671,853.23 : 927,157.46 = 370,047.23 : x
  2. Step 2: Convert to fraction form
    671,853.23/927,157.46 = 370,047.23/x
  3. Step 3: Cross multiply
    671,853.23x = 927,157.46 × 370,047.23
  4. Step 4: Simplify right side
    671,853.23x = 343,092,055,175.18
  5. Step 5: Solve for x
    x = 343,092,055,175.18/671,853.23
  6. Step 6: Final answer
    x = 510,665.18

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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.