Home / 1,598,555.07-2,205,980.25-873,387.21

Finding the Fourth Proportional to 1,598,555.07, 2,205,980.25 and 873,387.21

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Solution

The fourth proportional to 1,598,555.07, 2,205,980.25 and 873,387.21 is: 1,205,260.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,598,555.07 : 2,205,980.25 = 873,387.21 : x
  2. Step 2: Convert to fraction form
    1,598,555.07/2,205,980.25 = 873,387.21/x
  3. Step 3: Cross multiply
    1,598,555.07x = 2,205,980.25 × 873,387.21
  4. Step 4: Simplify right side
    1,598,555.07x = 1,926,674,935,862.60
  5. Step 5: Solve for x
    x = 1,926,674,935,862.60/1,598,555.07
  6. Step 6: Final answer
    x = 1,205,260.28

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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.