Home / 2,181,663.54-3,273,117.39-742,662.90

Finding the Fourth Proportional to 2,181,663.54, 3,273,117.39 and 742,662.90

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Solution

The fourth proportional to 2,181,663.54, 3,273,117.39 and 742,662.90 is: 1,114,206.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,181,663.54 : 3,273,117.39 = 742,662.90 : x
  2. Step 2: Convert to fraction form
    2,181,663.54/3,273,117.39 = 742,662.90/x
  3. Step 3: Cross multiply
    2,181,663.54x = 3,273,117.39 × 742,662.90
  4. Step 4: Simplify right side
    2,181,663.54x = 2,430,822,852,897.83
  5. Step 5: Solve for x
    x = 2,430,822,852,897.83/2,181,663.54
  6. Step 6: Final answer
    x = 1,114,206.11

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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.