Home / 2,684,574.70-4,024,140.45-1,334,661.10

Finding the Fourth Proportional to 2,684,574.70, 4,024,140.45 and 1,334,661.10

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Solution

The fourth proportional to 2,684,574.70, 4,024,140.45 and 1,334,661.10 is: 2,000,638.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,684,574.70 : 4,024,140.45 = 1,334,661.10 : x
  2. Step 2: Convert to fraction form
    2,684,574.70/4,024,140.45 = 1,334,661.10/x
  3. Step 3: Cross multiply
    2,684,574.70x = 4,024,140.45 × 1,334,661.10
  4. Step 4: Simplify right side
    2,684,574.70x = 5,370,863,719,551.50
  5. Step 5: Solve for x
    x = 5,370,863,719,551.50/2,684,574.70
  6. Step 6: Final answer
    x = 2,000,638.58

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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.