Home / 1,869,821.34-2,579,925.02-1,180,664.82

Finding the Fourth Proportional to 1,869,821.34, 2,579,925.02 and 1,180,664.82

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Solution

The fourth proportional to 1,869,821.34, 2,579,925.02 and 1,180,664.82 is: 1,629,046.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,869,821.34 : 2,579,925.02 = 1,180,664.82 : x
  2. Step 2: Convert to fraction form
    1,869,821.34/2,579,925.02 = 1,180,664.82/x
  3. Step 3: Cross multiply
    1,869,821.34x = 2,579,925.02 × 1,180,664.82
  4. Step 4: Simplify right side
    1,869,821.34x = 3,046,026,709,351.80
  5. Step 5: Solve for x
    x = 3,046,026,709,351.80/1,869,821.34
  6. Step 6: Final answer
    x = 1,629,046.93

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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.