Home / 1,241,285.58-1,861,925.58-330,468.30

Finding the Fourth Proportional to 1,241,285.58, 1,861,925.58 and 330,468.30

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Solution

The fourth proportional to 1,241,285.58, 1,861,925.58 and 330,468.30 is: 495,701.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,241,285.58 : 1,861,925.58 = 330,468.30 : x
  2. Step 2: Convert to fraction form
    1,241,285.58/1,861,925.58 = 330,468.30/x
  3. Step 3: Cross multiply
    1,241,285.58x = 1,861,925.58 × 330,468.30
  4. Step 4: Simplify right side
    1,241,285.58x = 615,307,381,149.11
  5. Step 5: Solve for x
    x = 615,307,381,149.11/1,241,285.58
  6. Step 6: Final answer
    x = 495,701.71

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1.5x scale

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.