Home / 1,268,701.52-1,903,129.16-510,540.04

Finding the Fourth Proportional to 1,268,701.52, 1,903,129.16 and 510,540.04

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Solution

The fourth proportional to 1,268,701.52, 1,903,129.16 and 510,540.04 is: 765,841.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,268,701.52 : 1,903,129.16 = 510,540.04 : x
  2. Step 2: Convert to fraction form
    1,268,701.52/1,903,129.16 = 510,540.04/x
  3. Step 3: Cross multiply
    1,268,701.52x = 1,903,129.16 × 510,540.04
  4. Step 4: Simplify right side
    1,268,701.52x = 971,623,637,471.57
  5. Step 5: Solve for x
    x = 971,623,637,471.57/1,268,701.52
  6. Step 6: Final answer
    x = 765,841.00

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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.