Home / 1,343,843.12-2,015,739.86-332,967.53

Finding the Fourth Proportional to 1,343,843.12, 2,015,739.86 and 332,967.53

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Solution

The fourth proportional to 1,343,843.12, 2,015,739.86 and 332,967.53 is: 499,445.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,343,843.12 : 2,015,739.86 = 332,967.53 : x
  2. Step 2: Convert to fraction form
    1,343,843.12/2,015,739.86 = 332,967.53/x
  3. Step 3: Cross multiply
    1,343,843.12x = 2,015,739.86 × 332,967.53
  4. Step 4: Simplify right side
    1,343,843.12x = 671,175,925,681.26
  5. Step 5: Solve for x
    x = 671,175,925,681.26/1,343,843.12
  6. Step 6: Final answer
    x = 499,445.15

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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.