Home / 3,850,784.19-5,776,310.22-1,827,985.95

Finding the Fourth Proportional to 3,850,784.19, 5,776,310.22 and 1,827,985.95

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Solution

The fourth proportional to 3,850,784.19, 5,776,310.22 and 1,827,985.95 is: 2,742,042.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,850,784.19 : 5,776,310.22 = 1,827,985.95 : x
  2. Step 2: Convert to fraction form
    3,850,784.19/5,776,310.22 = 1,827,985.95/x
  3. Step 3: Cross multiply
    3,850,784.19x = 5,776,310.22 × 1,827,985.95
  4. Step 4: Simplify right side
    3,850,784.19x = 10,559,013,925,001.41
  5. Step 5: Solve for x
    x = 10,559,013,925,001.41/3,850,784.19
  6. Step 6: Final answer
    x = 2,742,042.50

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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.