Home / 2,219,881.84-3,063,436.95-1,201,286.59

Finding the Fourth Proportional to 2,219,881.84, 3,063,436.95 and 1,201,286.59

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Solution

The fourth proportional to 2,219,881.84, 3,063,436.95 and 1,201,286.59 is: 1,657,775.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,219,881.84 : 3,063,436.95 = 1,201,286.59 : x
  2. Step 2: Convert to fraction form
    2,219,881.84/3,063,436.95 = 1,201,286.59/x
  3. Step 3: Cross multiply
    2,219,881.84x = 3,063,436.95 × 1,201,286.59
  4. Step 4: Simplify right side
    2,219,881.84x = 3,680,065,727,345.50
  5. Step 5: Solve for x
    x = 3,680,065,727,345.50/2,219,881.84
  6. Step 6: Final answer
    x = 1,657,775.50

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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.