Home / 1,929,953.68-2,663,655.50-1,070,790.73

Finding the Fourth Proportional to 1,929,953.68, 2,663,655.50 and 1,070,790.73

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Solution

The fourth proportional to 1,929,953.68, 2,663,655.50 and 1,070,790.73 is: 1,477,868.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,929,953.68 : 2,663,655.50 = 1,070,790.73 : x
  2. Step 2: Convert to fraction form
    1,929,953.68/2,663,655.50 = 1,070,790.73/x
  3. Step 3: Cross multiply
    1,929,953.68x = 2,663,655.50 × 1,070,790.73
  4. Step 4: Simplify right side
    1,929,953.68x = 2,852,217,613,331.35
  5. Step 5: Solve for x
    x = 2,852,217,613,331.35/1,929,953.68
  6. Step 6: Final answer
    x = 1,477,868.43

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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.