Home / 976,029.80-1,346,920.80-546,309.80

Finding the Fourth Proportional to 976,029.80, 1,346,920.80 and 546,309.80

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Solution

The fourth proportional to 976,029.80, 1,346,920.80 and 546,309.80 is: 753,907.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    976,029.80 : 1,346,920.80 = 546,309.80 : x
  2. Step 2: Convert to fraction form
    976,029.80/1,346,920.80 = 546,309.80/x
  3. Step 3: Cross multiply
    976,029.80x = 1,346,920.80 × 546,309.80
  4. Step 4: Simplify right side
    976,029.80x = 735,836,032,863.84
  5. Step 5: Solve for x
    x = 735,836,032,863.84/976,029.80
  6. Step 6: Final answer
    x = 753,907.34

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1.5x scale

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.