Home / 1,364,038-1,881,591.08-853,854.64

Finding the Fourth Proportional to 1,364,038, 1,881,591.08 and 853,854.64

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Solution

The fourth proportional to 1,364,038, 1,881,591.08 and 853,854.64 is: 1,177,830.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,364,038 : 1,881,591.08 = 853,854.64 : x
  2. Step 2: Convert to fraction form
    1,364,038/1,881,591.08 = 853,854.64/x
  3. Step 3: Cross multiply
    1,364,038x = 1,881,591.08 × 853,854.64
  4. Step 4: Simplify right side
    1,364,038x = 1,606,605,274,240.61
  5. Step 5: Solve for x
    x = 1,606,605,274,240.61/1,364,038
  6. Step 6: Final answer
    x = 1,177,830.29

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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.