Home / 1,869,276.89-2,579,618.14-1,053,324.20

Finding the Fourth Proportional to 1,869,276.89, 2,579,618.14 and 1,053,324.20

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Solution

The fourth proportional to 1,869,276.89, 2,579,618.14 and 1,053,324.20 is: 1,453,596.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,869,276.89 : 2,579,618.14 = 1,053,324.20 : x
  2. Step 2: Convert to fraction form
    1,869,276.89/2,579,618.14 = 1,053,324.20/x
  3. Step 3: Cross multiply
    1,869,276.89x = 2,579,618.14 × 1,053,324.20
  4. Step 4: Simplify right side
    1,869,276.89x = 2,717,174,217,436.72
  5. Step 5: Solve for x
    x = 2,717,174,217,436.72/1,869,276.89
  6. Step 6: Final answer
    x = 1,453,596.43

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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.