Home / 1,822,973.22-2,516,411.76-1,631,654.46

Finding the Fourth Proportional to 1,822,973.22, 2,516,411.76 and 1,631,654.46

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Solution

The fourth proportional to 1,822,973.22, 2,516,411.76 and 1,631,654.46 is: 2,252,317.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,822,973.22 : 2,516,411.76 = 1,631,654.46 : x
  2. Step 2: Convert to fraction form
    1,822,973.22/2,516,411.76 = 1,631,654.46/x
  3. Step 3: Cross multiply
    1,822,973.22x = 2,516,411.76 × 1,631,654.46
  4. Step 4: Simplify right side
    1,822,973.22x = 4,105,914,471,400.45
  5. Step 5: Solve for x
    x = 4,105,914,471,400.45/1,822,973.22
  6. Step 6: Final answer
    x = 2,252,317.49

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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.