Home / 1,663,948.80-2,496,014.01-526,626.12

Finding the Fourth Proportional to 1,663,948.80, 2,496,014.01 and 526,626.12

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Solution

The fourth proportional to 1,663,948.80, 2,496,014.01 and 526,626.12 is: 789,967.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,663,948.80 : 2,496,014.01 = 526,626.12 : x
  2. Step 2: Convert to fraction form
    1,663,948.80/2,496,014.01 = 526,626.12/x
  3. Step 3: Cross multiply
    1,663,948.80x = 2,496,014.01 × 526,626.12
  4. Step 4: Simplify right side
    1,663,948.80x = 1,314,466,173,551.94
  5. Step 5: Solve for x
    x = 1,314,466,173,551.94/1,663,948.80
  6. Step 6: Final answer
    x = 789,967.92

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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.