Home / 986,130.27-1,478,307.24-354,600

Finding the Fourth Proportional to 986,130.27, 1,478,307.24 and 354,600

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Solution

The fourth proportional to 986,130.27, 1,478,307.24 and 354,600 is: 531,580.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    986,130.27 : 1,478,307.24 = 354,600 : x
  2. Step 2: Convert to fraction form
    986,130.27/1,478,307.24 = 354,600/x
  3. Step 3: Cross multiply
    986,130.27x = 1,478,307.24 × 354,600
  4. Step 4: Simplify right side
    986,130.27x = 524,207,747,304
  5. Step 5: Solve for x
    x = 524,207,747,304/986,130.27
  6. Step 6: Final answer
    x = 531,580.63

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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.