Home / 1,098,294.99-1,648,607.06-972,750.25

Finding the Fourth Proportional to 1,098,294.99, 1,648,607.06 and 972,750.25

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Solution

The fourth proportional to 1,098,294.99, 1,648,607.06 and 972,750.25 is: 1,460,156.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,098,294.99 : 1,648,607.06 = 972,750.25 : x
  2. Step 2: Convert to fraction form
    1,098,294.99/1,648,607.06 = 972,750.25/x
  3. Step 3: Cross multiply
    1,098,294.99x = 1,648,607.06 × 972,750.25
  4. Step 4: Simplify right side
    1,098,294.99x = 1,603,682,929,766.77
  5. Step 5: Solve for x
    x = 1,603,682,929,766.77/1,098,294.99
  6. Step 6: Final answer
    x = 1,460,156.83

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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.