Home / 2,045,770.16-2,824,372.40-1,818,787.50

Finding the Fourth Proportional to 2,045,770.16, 2,824,372.40 and 1,818,787.50

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Solution

The fourth proportional to 2,045,770.16, 2,824,372.40 and 1,818,787.50 is: 2,511,002.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,045,770.16 : 2,824,372.40 = 1,818,787.50 : x
  2. Step 2: Convert to fraction form
    2,045,770.16/2,824,372.40 = 1,818,787.50/x
  3. Step 3: Cross multiply
    2,045,770.16x = 2,824,372.40 × 1,818,787.50
  4. Step 4: Simplify right side
    2,045,770.16x = 5,136,933,216,465
  5. Step 5: Solve for x
    x = 5,136,933,216,465/2,045,770.16
  6. Step 6: Final answer
    x = 2,511,002.12

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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.