Home / 1,132,612.98-1,696,926.56-1,065,186.40

Finding the Fourth Proportional to 1,132,612.98, 1,696,926.56 and 1,065,186.40

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Solution

The fourth proportional to 1,132,612.98, 1,696,926.56 and 1,065,186.40 is: 1,595,905.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,132,612.98 : 1,696,926.56 = 1,065,186.40 : x
  2. Step 2: Convert to fraction form
    1,132,612.98/1,696,926.56 = 1,065,186.40/x
  3. Step 3: Cross multiply
    1,132,612.98x = 1,696,926.56 × 1,065,186.40
  4. Step 4: Simplify right side
    1,132,612.98x = 1,807,543,093,115.95
  5. Step 5: Solve for x
    x = 1,807,543,093,115.95/1,132,612.98
  6. Step 6: Final answer
    x = 1,595,905.34

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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.