Home / 1,480,953.96-2,221,517.10-416,079.06

Finding the Fourth Proportional to 1,480,953.96, 2,221,517.10 and 416,079.06

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Solution

The fourth proportional to 1,480,953.96, 2,221,517.10 and 416,079.06 is: 624,142.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,480,953.96 : 2,221,517.10 = 416,079.06 : x
  2. Step 2: Convert to fraction form
    1,480,953.96/2,221,517.10 = 416,079.06/x
  3. Step 3: Cross multiply
    1,480,953.96x = 2,221,517.10 × 416,079.06
  4. Step 4: Simplify right side
    1,480,953.96x = 924,326,746,741.93
  5. Step 5: Solve for x
    x = 924,326,746,741.93/1,480,953.96
  6. Step 6: Final answer
    x = 624,142.80

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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.