Home / 881,340.48-1,215,802.17-575,595.81

Finding the Fourth Proportional to 881,340.48, 1,215,802.17 and 575,595.81

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Solution

The fourth proportional to 881,340.48, 1,215,802.17 and 575,595.81 is: 794,029.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    881,340.48 : 1,215,802.17 = 575,595.81 : x
  2. Step 2: Convert to fraction form
    881,340.48/1,215,802.17 = 575,595.81/x
  3. Step 3: Cross multiply
    881,340.48x = 1,215,802.17 × 575,595.81
  4. Step 4: Simplify right side
    881,340.48x = 699,810,634,840.91
  5. Step 5: Solve for x
    x = 699,810,634,840.91/881,340.48
  6. Step 6: Final answer
    x = 794,029.83

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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.