Home / 1,672,547.13-2,505,026.25-1,065,338.73

Finding the Fourth Proportional to 1,672,547.13, 2,505,026.25 and 1,065,338.73

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Solution

The fourth proportional to 1,672,547.13, 2,505,026.25 and 1,065,338.73 is: 1,595,591.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,672,547.13 : 2,505,026.25 = 1,065,338.73 : x
  2. Step 2: Convert to fraction form
    1,672,547.13/2,505,026.25 = 1,065,338.73/x
  3. Step 3: Cross multiply
    1,672,547.13x = 2,505,026.25 × 1,065,338.73
  4. Step 4: Simplify right side
    1,672,547.13x = 2,668,701,483,791.66
  5. Step 5: Solve for x
    x = 2,668,701,483,791.66/1,672,547.13
  6. Step 6: Final answer
    x = 1,595,591.20

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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.