Home / 1,079,038.01-1,489,072.54-595,603.28

Finding the Fourth Proportional to 1,079,038.01, 1,489,072.54 and 595,603.28

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Solution

The fourth proportional to 1,079,038.01, 1,489,072.54 and 595,603.28 is: 821,932.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,079,038.01 : 1,489,072.54 = 595,603.28 : x
  2. Step 2: Convert to fraction form
    1,079,038.01/1,489,072.54 = 595,603.28/x
  3. Step 3: Cross multiply
    1,079,038.01x = 1,489,072.54 × 595,603.28
  4. Step 4: Simplify right side
    1,079,038.01x = 886,896,491,215.60
  5. Step 5: Solve for x
    x = 886,896,491,215.60/1,079,038.01
  6. Step 6: Final answer
    x = 821,932.57

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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.