Home / 1,015,220-1,522,854.48-341,310.08

Finding the Fourth Proportional to 1,015,220, 1,522,854.48 and 341,310.08

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Solution

The fourth proportional to 1,015,220, 1,522,854.48 and 341,310.08 is: 511,973.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,015,220 : 1,522,854.48 = 341,310.08 : x
  2. Step 2: Convert to fraction form
    1,015,220/1,522,854.48 = 341,310.08/x
  3. Step 3: Cross multiply
    1,015,220x = 1,522,854.48 × 341,310.08
  4. Step 4: Simplify right side
    1,015,220x = 519,765,584,397.16
  5. Step 5: Solve for x
    x = 519,765,584,397.16/1,015,220
  6. Step 6: Final answer
    x = 511,973.35

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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.