Home / 1,897,173.18-2,846,881.02-699,936.48

Finding the Fourth Proportional to 1,897,173.18, 2,846,881.02 and 699,936.48

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Solution

The fourth proportional to 1,897,173.18, 2,846,881.02 and 699,936.48 is: 1,050,318.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,897,173.18 : 2,846,881.02 = 699,936.48 : x
  2. Step 2: Convert to fraction form
    1,897,173.18/2,846,881.02 = 699,936.48/x
  3. Step 3: Cross multiply
    1,897,173.18x = 2,846,881.02 × 699,936.48
  4. Step 4: Simplify right side
    1,897,173.18x = 1,992,635,880,117.61
  5. Step 5: Solve for x
    x = 1,992,635,880,117.61/1,897,173.18
  6. Step 6: Final answer
    x = 1,050,318.39

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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.