Home / 2,459,314.80-3,688,972.20-776,418.30

Finding the Fourth Proportional to 2,459,314.80, 3,688,972.20 and 776,418.30

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Solution

The fourth proportional to 2,459,314.80, 3,688,972.20 and 776,418.30 is: 1,164,627.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,459,314.80 : 3,688,972.20 = 776,418.30 : x
  2. Step 2: Convert to fraction form
    2,459,314.80/3,688,972.20 = 776,418.30/x
  3. Step 3: Cross multiply
    2,459,314.80x = 3,688,972.20 × 776,418.30
  4. Step 4: Simplify right side
    2,459,314.80x = 2,864,185,524,271.26
  5. Step 5: Solve for x
    x = 2,864,185,524,271.26/2,459,314.80
  6. Step 6: Final answer
    x = 1,164,627.45

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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.