Home / 807,064.34-1,113,799.14-444,488.11

Finding the Fourth Proportional to 807,064.34, 1,113,799.14 and 444,488.11

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Solution

The fourth proportional to 807,064.34, 1,113,799.14 and 444,488.11 is: 613,421.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    807,064.34 : 1,113,799.14 = 444,488.11 : x
  2. Step 2: Convert to fraction form
    807,064.34/1,113,799.14 = 444,488.11/x
  3. Step 3: Cross multiply
    807,064.34x = 1,113,799.14 × 444,488.11
  4. Step 4: Simplify right side
    807,064.34x = 495,070,469,089.23
  5. Step 5: Solve for x
    x = 495,070,469,089.23/807,064.34
  6. Step 6: Final answer
    x = 613,421.32

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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.