Home / 972,895.15-1,339,622.98-881,657.29

Finding the Fourth Proportional to 972,895.15, 1,339,622.98 and 881,657.29

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Solution

The fourth proportional to 972,895.15, 1,339,622.98 and 881,657.29 is: 1,213,993.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    972,895.15 : 1,339,622.98 = 881,657.29 : x
  2. Step 2: Convert to fraction form
    972,895.15/1,339,622.98 = 881,657.29/x
  3. Step 3: Cross multiply
    972,895.15x = 1,339,622.98 × 881,657.29
  4. Step 4: Simplify right side
    972,895.15x = 1,181,088,366,168.52
  5. Step 5: Solve for x
    x = 1,181,088,366,168.52/972,895.15
  6. Step 6: Final answer
    x = 1,213,993.48

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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.