Home / 627,848.83-866,421.17-341,376.13

Finding the Fourth Proportional to 627,848.83, 866,421.17 and 341,376.13

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Solution

The fourth proportional to 627,848.83, 866,421.17 and 341,376.13 is: 471,093.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    627,848.83 : 866,421.17 = 341,376.13 : x
  2. Step 2: Convert to fraction form
    627,848.83/866,421.17 = 341,376.13/x
  3. Step 3: Cross multiply
    627,848.83x = 866,421.17 × 341,376.13
  4. Step 4: Simplify right side
    627,848.83x = 295,775,501,632.57
  5. Step 5: Solve for x
    x = 295,775,501,632.57/627,848.83
  6. Step 6: Final answer
    x = 471,093.50

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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.