Home / 1,598,559.03-2,205,985.39-873,391.15

Finding the Fourth Proportional to 1,598,559.03, 2,205,985.39 and 873,391.15

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Solution

The fourth proportional to 1,598,559.03, 2,205,985.39 and 873,391.15 is: 1,205,265.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,598,559.03 : 2,205,985.39 = 873,391.15 : x
  2. Step 2: Convert to fraction form
    1,598,559.03/2,205,985.39 = 873,391.15/x
  3. Step 3: Cross multiply
    1,598,559.03x = 2,205,985.39 × 873,391.15
  4. Step 4: Simplify right side
    1,598,559.03x = 1,926,688,112,288.34
  5. Step 5: Solve for x
    x = 1,926,688,112,288.34/1,598,559.03
  6. Step 6: Final answer
    x = 1,205,265.54

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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.