Home / 2,688,033.20-4,032,049.80-1,624,276.40

Finding the Fourth Proportional to 2,688,033.20, 4,032,049.80 and 1,624,276.40

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Solution

The fourth proportional to 2,688,033.20, 4,032,049.80 and 1,624,276.40 is: 2,436,414.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,688,033.20 : 4,032,049.80 = 1,624,276.40 : x
  2. Step 2: Convert to fraction form
    2,688,033.20/4,032,049.80 = 1,624,276.40/x
  3. Step 3: Cross multiply
    2,688,033.20x = 4,032,049.80 × 1,624,276.40
  4. Step 4: Simplify right side
    2,688,033.20x = 6,549,163,333,764.72
  5. Step 5: Solve for x
    x = 6,549,163,333,764.72/2,688,033.20
  6. Step 6: Final answer
    x = 2,436,414.60

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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.