Home / 2,853,165.81-3,938,634.95-1,822,024.47

Finding the Fourth Proportional to 2,853,165.81, 3,938,634.95 and 1,822,024.47

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Solution

The fourth proportional to 2,853,165.81, 3,938,634.95 and 1,822,024.47 is: 2,515,202.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,853,165.81 : 3,938,634.95 = 1,822,024.47 : x
  2. Step 2: Convert to fraction form
    2,853,165.81/3,938,634.95 = 1,822,024.47/x
  3. Step 3: Cross multiply
    2,853,165.81x = 3,938,634.95 × 1,822,024.47
  4. Step 4: Simplify right side
    2,853,165.81x = 7,176,289,248,187.10
  5. Step 5: Solve for x
    x = 7,176,289,248,187.10/2,853,165.81
  6. Step 6: Final answer
    x = 2,515,202.31

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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.