Home / 3,528,906.28-5,292,938.59-970,381.15

Finding the Fourth Proportional to 3,528,906.28, 5,292,938.59 and 970,381.15

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Solution

The fourth proportional to 3,528,906.28, 5,292,938.59 and 970,381.15 is: 1,455,456.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,528,906.28 : 5,292,938.59 = 970,381.15 : x
  2. Step 2: Convert to fraction form
    3,528,906.28/5,292,938.59 = 970,381.15/x
  3. Step 3: Cross multiply
    3,528,906.28x = 5,292,938.59 × 970,381.15
  4. Step 4: Simplify right side
    3,528,906.28x = 5,136,167,820,185.28
  5. Step 5: Solve for x
    x = 5,136,167,820,185.28/3,528,906.28
  6. Step 6: Final answer
    x = 1,455,456.00

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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.