Home / 1,884,495.65-2,601,065.88-1,069,176.56

Finding the Fourth Proportional to 1,884,495.65, 2,601,065.88 and 1,069,176.56

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Solution

The fourth proportional to 1,884,495.65, 2,601,065.88 and 1,069,176.56 is: 1,475,725.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,884,495.65 : 2,601,065.88 = 1,069,176.56 : x
  2. Step 2: Convert to fraction form
    1,884,495.65/2,601,065.88 = 1,069,176.56/x
  3. Step 3: Cross multiply
    1,884,495.65x = 2,601,065.88 × 1,069,176.56
  4. Step 4: Simplify right side
    1,884,495.65x = 2,780,998,656,906.44
  5. Step 5: Solve for x
    x = 2,780,998,656,906.44/1,884,495.65
  6. Step 6: Final answer
    x = 1,475,725.70

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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.