Home / 1,963,181.50-2,708,084.08-1,178,044.36

Finding the Fourth Proportional to 1,963,181.50, 2,708,084.08 and 1,178,044.36

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Solution

The fourth proportional to 1,963,181.50, 2,708,084.08 and 1,178,044.36 is: 1,625,037.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,963,181.50 : 2,708,084.08 = 1,178,044.36 : x
  2. Step 2: Convert to fraction form
    1,963,181.50/2,708,084.08 = 1,178,044.36/x
  3. Step 3: Cross multiply
    1,963,181.50x = 2,708,084.08 × 1,178,044.36
  4. Step 4: Simplify right side
    1,963,181.50x = 3,190,243,176,849.79
  5. Step 5: Solve for x
    x = 3,190,243,176,849.79/1,963,181.50
  6. Step 6: Final answer
    x = 1,625,037.31

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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.