Home / 1,004,626.80-1,506,502.80-330,447.60

Finding the Fourth Proportional to 1,004,626.80, 1,506,502.80 and 330,447.60

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Solution

The fourth proportional to 1,004,626.80, 1,506,502.80 and 330,447.60 is: 495,527.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,004,626.80 : 1,506,502.80 = 330,447.60 : x
  2. Step 2: Convert to fraction form
    1,004,626.80/1,506,502.80 = 330,447.60/x
  3. Step 3: Cross multiply
    1,004,626.80x = 1,506,502.80 × 330,447.60
  4. Step 4: Simplify right side
    1,004,626.80x = 497,820,234,653.28
  5. Step 5: Solve for x
    x = 497,820,234,653.28/1,004,626.80
  6. Step 6: Final answer
    x = 495,527.53

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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.