Home / 2,784,335.60-4,176,503.40-1,664,591.60

Finding the Fourth Proportional to 2,784,335.60, 4,176,503.40 and 1,664,591.60

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Solution

The fourth proportional to 2,784,335.60, 4,176,503.40 and 1,664,591.60 is: 2,496,887.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,784,335.60 : 4,176,503.40 = 1,664,591.60 : x
  2. Step 2: Convert to fraction form
    2,784,335.60/4,176,503.40 = 1,664,591.60/x
  3. Step 3: Cross multiply
    2,784,335.60x = 4,176,503.40 × 1,664,591.60
  4. Step 4: Simplify right side
    2,784,335.60x = 6,952,172,477,011.44
  5. Step 5: Solve for x
    x = 6,952,172,477,011.44/2,784,335.60
  6. Step 6: Final answer
    x = 2,496,887.40

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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.