Home / 2,574,901.92-3,862,483.92-869,107.44

Finding the Fourth Proportional to 2,574,901.92, 3,862,483.92 and 869,107.44

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Solution

The fourth proportional to 2,574,901.92, 3,862,483.92 and 869,107.44 is: 1,303,705.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,574,901.92 : 3,862,483.92 = 869,107.44 : x
  2. Step 2: Convert to fraction form
    2,574,901.92/3,862,483.92 = 869,107.44/x
  3. Step 3: Cross multiply
    2,574,901.92x = 3,862,483.92 × 869,107.44
  4. Step 4: Simplify right side
    2,574,901.92x = 3,356,913,511,752.37
  5. Step 5: Solve for x
    x = 3,356,913,511,752.37/2,574,901.92
  6. Step 6: Final answer
    x = 1,303,705.39

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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.