Home / 1,078,544.41-1,488,422.46-595,140.69

Finding the Fourth Proportional to 1,078,544.41, 1,488,422.46 and 595,140.69

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Solution

The fourth proportional to 1,078,544.41, 1,488,422.46 and 595,140.69 is: 821,311.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,078,544.41 : 1,488,422.46 = 595,140.69 : x
  2. Step 2: Convert to fraction form
    1,078,544.41/1,488,422.46 = 595,140.69/x
  3. Step 3: Cross multiply
    1,078,544.41x = 1,488,422.46 × 595,140.69
  4. Step 4: Simplify right side
    1,078,544.41x = 885,820,769,855.90
  5. Step 5: Solve for x
    x = 885,820,769,855.90/1,078,544.41
  6. Step 6: Final answer
    x = 821,311.35

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Double scale
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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.