Home / 2,147,098.43-2,963,001.98-1,229,341.66

Finding the Fourth Proportional to 2,147,098.43, 2,963,001.98 and 1,229,341.66

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Solution

The fourth proportional to 2,147,098.43, 2,963,001.98 and 1,229,341.66 is: 1,696,495.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,147,098.43 : 2,963,001.98 = 1,229,341.66 : x
  2. Step 2: Convert to fraction form
    2,147,098.43/2,963,001.98 = 1,229,341.66/x
  3. Step 3: Cross multiply
    2,147,098.43x = 2,963,001.98 × 1,229,341.66
  4. Step 4: Simplify right side
    2,147,098.43x = 3,642,541,768,342.34
  5. Step 5: Solve for x
    x = 3,642,541,768,342.34/2,147,098.43
  6. Step 6: Final answer
    x = 1,696,495.01

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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.