Home / 2,607,821.24-3,911,690.26-714,562.68

Finding the Fourth Proportional to 2,607,821.24, 3,911,690.26 and 714,562.68

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Solution

The fourth proportional to 2,607,821.24, 3,911,690.26 and 714,562.68 is: 1,071,832.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,607,821.24 : 3,911,690.26 = 714,562.68 : x
  2. Step 2: Convert to fraction form
    2,607,821.24/3,911,690.26 = 714,562.68/x
  3. Step 3: Cross multiply
    2,607,821.24x = 3,911,690.26 × 714,562.68
  4. Step 4: Simplify right side
    2,607,821.24x = 2,795,147,875,515.50
  5. Step 5: Solve for x
    x = 2,795,147,875,515.50/2,607,821.24
  6. Step 6: Final answer
    x = 1,071,832.62

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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.