Home / 1,004,276.11-1,506,247.91-330,365.83

Finding the Fourth Proportional to 1,004,276.11, 1,506,247.91 and 330,365.83

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Solution

The fourth proportional to 1,004,276.11, 1,506,247.91 and 330,365.83 is: 495,494.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,004,276.11 : 1,506,247.91 = 330,365.83 : x
  2. Step 2: Convert to fraction form
    1,004,276.11/1,506,247.91 = 330,365.83/x
  3. Step 3: Cross multiply
    1,004,276.11x = 1,506,247.91 × 330,365.83
  4. Step 4: Simplify right side
    1,004,276.11x = 497,612,840,972.92
  5. Step 5: Solve for x
    x = 497,612,840,972.92/1,004,276.11
  6. Step 6: Final answer
    x = 495,494.05

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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.