Home / 1,078,890.07-1,488,860.94-595,455.21

Finding the Fourth Proportional to 1,078,890.07, 1,488,860.94 and 595,455.21

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Solution

The fourth proportional to 1,078,890.07, 1,488,860.94 and 595,455.21 is: 821,724.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,078,890.07 : 1,488,860.94 = 595,455.21 : x
  2. Step 2: Convert to fraction form
    1,078,890.07/1,488,860.94 = 595,455.21/x
  3. Step 3: Cross multiply
    1,078,890.07x = 1,488,860.94 × 595,455.21
  4. Step 4: Simplify right side
    1,078,890.07x = 886,550,003,688.50
  5. Step 5: Solve for x
    x = 886,550,003,688.50/1,078,890.07
  6. Step 6: Final answer
    x = 821,724.13

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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.