Home / 1,963,996.56-2,709,909-1,148,042.39

Finding the Fourth Proportional to 1,963,996.56, 2,709,909 and 1,148,042.39

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Solution

The fourth proportional to 1,963,996.56, 2,709,909 and 1,148,042.39 is: 1,584,061.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,963,996.56 : 2,709,909 = 1,148,042.39 : x
  2. Step 2: Convert to fraction form
    1,963,996.56/2,709,909 = 1,148,042.39/x
  3. Step 3: Cross multiply
    1,963,996.56x = 2,709,909 × 1,148,042.39
  4. Step 4: Simplify right side
    1,963,996.56x = 3,111,090,391,492.97
  5. Step 5: Solve for x
    x = 3,111,090,391,492.97/1,963,996.56
  6. Step 6: Final answer
    x = 1,584,061.02

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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.