Home / 1,301,476.56-1,952,157.20-354,847.28

Finding the Fourth Proportional to 1,301,476.56, 1,952,157.20 and 354,847.28

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Solution

The fourth proportional to 1,301,476.56, 1,952,157.20 and 354,847.28 is: 532,255.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,301,476.56 : 1,952,157.20 = 354,847.28 : x
  2. Step 2: Convert to fraction form
    1,301,476.56/1,952,157.20 = 354,847.28/x
  3. Step 3: Cross multiply
    1,301,476.56x = 1,952,157.20 × 354,847.28
  4. Step 4: Simplify right side
    1,301,476.56x = 692,717,672,552.42
  5. Step 5: Solve for x
    x = 692,717,672,552.42/1,301,476.56
  6. Step 6: Final answer
    x = 532,255.20

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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.