Home / 2,447,875.51-3,378,084.40-1,530,641.56

Finding the Fourth Proportional to 2,447,875.51, 3,378,084.40 and 1,530,641.56

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Solution

The fourth proportional to 2,447,875.51, 3,378,084.40 and 1,530,641.56 is: 2,112,295.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,447,875.51 : 3,378,084.40 = 1,530,641.56 : x
  2. Step 2: Convert to fraction form
    2,447,875.51/3,378,084.40 = 1,530,641.56/x
  3. Step 3: Cross multiply
    2,447,875.51x = 3,378,084.40 × 1,530,641.56
  4. Step 4: Simplify right side
    2,447,875.51x = 5,170,636,372,363.60
  5. Step 5: Solve for x
    x = 5,170,636,372,363.60/2,447,875.51
  6. Step 6: Final answer
    x = 2,112,295.48

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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.