Home / 1,893,545.72-2,612,300.34-1,157,942.80

Finding the Fourth Proportional to 1,893,545.72, 2,612,300.34 and 1,157,942.80

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Solution

The fourth proportional to 1,893,545.72, 2,612,300.34 and 1,157,942.80 is: 1,597,476.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,893,545.72 : 2,612,300.34 = 1,157,942.80 : x
  2. Step 2: Convert to fraction form
    1,893,545.72/2,612,300.34 = 1,157,942.80/x
  3. Step 3: Cross multiply
    1,893,545.72x = 2,612,300.34 × 1,157,942.80
  4. Step 4: Simplify right side
    1,893,545.72x = 3,024,894,370,140.55
  5. Step 5: Solve for x
    x = 3,024,894,370,140.55/1,893,545.72
  6. Step 6: Final answer
    x = 1,597,476.28

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.