Home / 1,034,780.54-1,426,775.38-708,250.84

Finding the Fourth Proportional to 1,034,780.54, 1,426,775.38 and 708,250.84

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Solution

The fourth proportional to 1,034,780.54, 1,426,775.38 and 708,250.84 is: 976,549.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,034,780.54 : 1,426,775.38 = 708,250.84 : x
  2. Step 2: Convert to fraction form
    1,034,780.54/1,426,775.38 = 708,250.84/x
  3. Step 3: Cross multiply
    1,034,780.54x = 1,426,775.38 × 708,250.84
  4. Step 4: Simplify right side
    1,034,780.54x = 1,010,514,856,038.75
  5. Step 5: Solve for x
    x = 1,010,514,856,038.75/1,034,780.54
  6. Step 6: Final answer
    x = 976,549.93

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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.