Home / 654,180.71-902,637.04-382,196.07

Finding the Fourth Proportional to 654,180.71, 902,637.04 and 382,196.07

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Solution

The fourth proportional to 654,180.71, 902,637.04 and 382,196.07 is: 527,353.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    654,180.71 : 902,637.04 = 382,196.07 : x
  2. Step 2: Convert to fraction form
    654,180.71/902,637.04 = 382,196.07/x
  3. Step 3: Cross multiply
    654,180.71x = 902,637.04 × 382,196.07
  4. Step 4: Simplify right side
    654,180.71x = 344,984,330,160.49
  5. Step 5: Solve for x
    x = 344,984,330,160.49/654,180.71
  6. Step 6: Final answer
    x = 527,353.26

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1.5x scale

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.