Home / 2,371,770.40-3,557,851.52-774,298.08

Finding the Fourth Proportional to 2,371,770.40, 3,557,851.52 and 774,298.08

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Solution

The fourth proportional to 2,371,770.40, 3,557,851.52 and 774,298.08 is: 1,161,511.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,371,770.40 : 3,557,851.52 = 774,298.08 : x
  2. Step 2: Convert to fraction form
    2,371,770.40/3,557,851.52 = 774,298.08/x
  3. Step 3: Cross multiply
    2,371,770.40x = 3,557,851.52 × 774,298.08
  4. Step 4: Simplify right side
    2,371,770.40x = 2,754,837,600,861.08
  5. Step 5: Solve for x
    x = 2,754,837,600,861.08/2,371,770.40
  6. Step 6: Final answer
    x = 1,161,511.08

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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.