Home / 2,903,228.70-4,006,016.04-1,662,646.11

Finding the Fourth Proportional to 2,903,228.70, 4,006,016.04 and 1,662,646.11

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Solution

The fourth proportional to 2,903,228.70, 4,006,016.04 and 1,662,646.11 is: 2,294,199.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,903,228.70 : 4,006,016.04 = 1,662,646.11 : x
  2. Step 2: Convert to fraction form
    2,903,228.70/4,006,016.04 = 1,662,646.11/x
  3. Step 3: Cross multiply
    2,903,228.70x = 4,006,016.04 × 1,662,646.11
  4. Step 4: Simplify right side
    2,903,228.70x = 6,660,586,985,503.61
  5. Step 5: Solve for x
    x = 6,660,586,985,503.61/2,903,228.70
  6. Step 6: Final answer
    x = 2,294,199.90

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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.