Home / 1,023,817.02-1,413,379.01-636,757.22

Finding the Fourth Proportional to 1,023,817.02, 1,413,379.01 and 636,757.22

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Solution

The fourth proportional to 1,023,817.02, 1,413,379.01 and 636,757.22 is: 879,043.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,023,817.02 : 1,413,379.01 = 636,757.22 : x
  2. Step 2: Convert to fraction form
    1,023,817.02/1,413,379.01 = 636,757.22/x
  3. Step 3: Cross multiply
    1,023,817.02x = 1,413,379.01 × 636,757.22
  4. Step 4: Simplify right side
    1,023,817.02x = 899,979,278,963.27
  5. Step 5: Solve for x
    x = 899,979,278,963.27/1,023,817.02
  6. Step 6: Final answer
    x = 879,043.09

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1.5x scale

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.