Home / 2,835,658.47-3,913,053.12-1,611,793.83

Finding the Fourth Proportional to 2,835,658.47, 3,913,053.12 and 1,611,793.83

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Solution

The fourth proportional to 2,835,658.47, 3,913,053.12 and 1,611,793.83 is: 2,224,187.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,835,658.47 : 3,913,053.12 = 1,611,793.83 : x
  2. Step 2: Convert to fraction form
    2,835,658.47/3,913,053.12 = 1,611,793.83/x
  3. Step 3: Cross multiply
    2,835,658.47x = 3,913,053.12 × 1,611,793.83
  4. Step 4: Simplify right side
    2,835,658.47x = 6,307,034,875,278.25
  5. Step 5: Solve for x
    x = 6,307,034,875,278.25/2,835,658.47
  6. Step 6: Final answer
    x = 2,224,187.06

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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.