Home / 1,249,247.34-1,723,961.91-676,287.52

Finding the Fourth Proportional to 1,249,247.34, 1,723,961.91 and 676,287.52

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Solution

The fourth proportional to 1,249,247.34, 1,723,961.91 and 676,287.52 is: 933,277.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,249,247.34 : 1,723,961.91 = 676,287.52 : x
  2. Step 2: Convert to fraction form
    1,249,247.34/1,723,961.91 = 676,287.52/x
  3. Step 3: Cross multiply
    1,249,247.34x = 1,723,961.91 × 676,287.52
  4. Step 4: Simplify right side
    1,249,247.34x = 1,165,893,922,914.54
  5. Step 5: Solve for x
    x = 1,165,893,922,914.54/1,249,247.34
  6. Step 6: Final answer
    x = 933,277.09

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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.