Home / 1,856,767.23-2,785,359.02-1,666,055.07

Finding the Fourth Proportional to 1,856,767.23, 2,785,359.02 and 1,666,055.07

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Solution

The fourth proportional to 1,856,767.23, 2,785,359.02 and 1,666,055.07 is: 2,499,269.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,856,767.23 : 2,785,359.02 = 1,666,055.07 : x
  2. Step 2: Convert to fraction form
    1,856,767.23/2,785,359.02 = 1,666,055.07/x
  3. Step 3: Cross multiply
    1,856,767.23x = 2,785,359.02 × 1,666,055.07
  4. Step 4: Simplify right side
    1,856,767.23x = 4,640,561,508,710.96
  5. Step 5: Solve for x
    x = 4,640,561,508,710.96/1,856,767.23
  6. Step 6: Final answer
    x = 2,499,269.39

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.