Home / 1,932,639.57-2,898,480.35-653,218.64

Finding the Fourth Proportional to 1,932,639.57, 2,898,480.35 and 653,218.64

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Solution

The fourth proportional to 1,932,639.57, 2,898,480.35 and 653,218.64 is: 979,666.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,932,639.57 : 2,898,480.35 = 653,218.64 : x
  2. Step 2: Convert to fraction form
    1,932,639.57/2,898,480.35 = 653,218.64/x
  3. Step 3: Cross multiply
    1,932,639.57x = 2,898,480.35 × 653,218.64
  4. Step 4: Simplify right side
    1,932,639.57x = 1,893,341,392,293.72
  5. Step 5: Solve for x
    x = 1,893,341,392,293.72/1,932,639.57
  6. Step 6: Final answer
    x = 979,666.06

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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.