Home / 1,593,412.98-2,390,116.48-499,281.56

Finding the Fourth Proportional to 1,593,412.98, 2,390,116.48 and 499,281.56

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Solution

The fourth proportional to 1,593,412.98, 2,390,116.48 and 499,281.56 is: 748,921.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,593,412.98 : 2,390,116.48 = 499,281.56 : x
  2. Step 2: Convert to fraction form
    1,593,412.98/2,390,116.48 = 499,281.56/x
  3. Step 3: Cross multiply
    1,593,412.98x = 2,390,116.48 × 499,281.56
  4. Step 4: Simplify right side
    1,593,412.98x = 1,193,341,084,716.11
  5. Step 5: Solve for x
    x = 1,193,341,084,716.11/1,593,412.98
  6. Step 6: Final answer
    x = 748,921.40

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Double scale
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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.