Home / 2,922,417.70-4,032,982.11-1,633,341.58

Finding the Fourth Proportional to 2,922,417.70, 4,032,982.11 and 1,633,341.58

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Solution

The fourth proportional to 2,922,417.70, 4,032,982.11 and 1,633,341.58 is: 2,254,036.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,922,417.70 : 4,032,982.11 = 1,633,341.58 : x
  2. Step 2: Convert to fraction form
    2,922,417.70/4,032,982.11 = 1,633,341.58/x
  3. Step 3: Cross multiply
    2,922,417.70x = 4,032,982.11 × 1,633,341.58
  4. Step 4: Simplify right side
    2,922,417.70x = 6,587,237,371,659.13
  5. Step 5: Solve for x
    x = 6,587,237,371,659.13/2,922,417.70
  6. Step 6: Final answer
    x = 2,254,036.91

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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.