Home / 806,595.75-1,113,102.14-448,984.23

Finding the Fourth Proportional to 806,595.75, 1,113,102.14 and 448,984.23

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Solution

The fourth proportional to 806,595.75, 1,113,102.14 and 448,984.23 is: 619,598.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    806,595.75 : 1,113,102.14 = 448,984.23 : x
  2. Step 2: Convert to fraction form
    806,595.75/1,113,102.14 = 448,984.23/x
  3. Step 3: Cross multiply
    806,595.75x = 1,113,102.14 × 448,984.23
  4. Step 4: Simplify right side
    806,595.75x = 499,765,304,994.33
  5. Step 5: Solve for x
    x = 499,765,304,994.33/806,595.75
  6. Step 6: Final answer
    x = 619,598.24

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Double scale
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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.