Home / 1,829,560.56-2,742,513.88-1,222,859.88

Finding the Fourth Proportional to 1,829,560.56, 2,742,513.88 and 1,222,859.88

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Solution

The fourth proportional to 1,829,560.56, 2,742,513.88 and 1,222,859.88 is: 1,833,068.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,829,560.56 : 2,742,513.88 = 1,222,859.88 : x
  2. Step 2: Convert to fraction form
    1,829,560.56/2,742,513.88 = 1,222,859.88/x
  3. Step 3: Cross multiply
    1,829,560.56x = 2,742,513.88 × 1,222,859.88
  4. Step 4: Simplify right side
    1,829,560.56x = 3,353,710,194,195.13
  5. Step 5: Solve for x
    x = 3,353,710,194,195.13/1,829,560.56
  6. Step 6: Final answer
    x = 1,833,068.70

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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.