Home / 1,885,655.80-2,602,155.04-1,026,197.56

Finding the Fourth Proportional to 1,885,655.80, 2,602,155.04 and 1,026,197.56

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Solution

The fourth proportional to 1,885,655.80, 2,602,155.04 and 1,026,197.56 is: 1,416,125.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,885,655.80 : 2,602,155.04 = 1,026,197.56 : x
  2. Step 2: Convert to fraction form
    1,885,655.80/2,602,155.04 = 1,026,197.56/x
  3. Step 3: Cross multiply
    1,885,655.80x = 2,602,155.04 × 1,026,197.56
  4. Step 4: Simplify right side
    1,885,655.80x = 2,670,325,152,789.70
  5. Step 5: Solve for x
    x = 2,670,325,152,789.70/1,885,655.80
  6. Step 6: Final answer
    x = 1,416,125.44

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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.