Home / 1,137,558.06-1,569,820.50-628,249.50

Finding the Fourth Proportional to 1,137,558.06, 1,569,820.50 and 628,249.50

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Solution

The fourth proportional to 1,137,558.06, 1,569,820.50 and 628,249.50 is: 866,979.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,137,558.06 : 1,569,820.50 = 628,249.50 : x
  2. Step 2: Convert to fraction form
    1,137,558.06/1,569,820.50 = 628,249.50/x
  3. Step 3: Cross multiply
    1,137,558.06x = 1,569,820.50 × 628,249.50
  4. Step 4: Simplify right side
    1,137,558.06x = 986,238,944,214.75
  5. Step 5: Solve for x
    x = 986,238,944,214.75/1,137,558.06
  6. Step 6: Final answer
    x = 866,979.00

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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.