Home / 1,018,112.61-1,525,404.90-617,914.83

Finding the Fourth Proportional to 1,018,112.61, 1,525,404.90 and 617,914.83

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Solution

The fourth proportional to 1,018,112.61, 1,525,404.90 and 617,914.83 is: 925,801.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,018,112.61 : 1,525,404.90 = 617,914.83 : x
  2. Step 2: Convert to fraction form
    1,018,112.61/1,525,404.90 = 617,914.83/x
  3. Step 3: Cross multiply
    1,018,112.61x = 1,525,404.90 × 617,914.83
  4. Step 4: Simplify right side
    1,018,112.61x = 942,570,309,464.67
  5. Step 5: Solve for x
    x = 942,570,309,464.67/1,018,112.61
  6. Step 6: Final answer
    x = 925,801.63

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.