Home / 933,566.80-1,400,350.20-302,544.40

Finding the Fourth Proportional to 933,566.80, 1,400,350.20 and 302,544.40

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Solution

The fourth proportional to 933,566.80, 1,400,350.20 and 302,544.40 is: 453,816.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    933,566.80 : 1,400,350.20 = 302,544.40 : x
  2. Step 2: Convert to fraction form
    933,566.80/1,400,350.20 = 302,544.40/x
  3. Step 3: Cross multiply
    933,566.80x = 1,400,350.20 × 302,544.40
  4. Step 4: Simplify right side
    933,566.80x = 423,668,111,048.88
  5. Step 5: Solve for x
    x = 423,668,111,048.88/933,566.80
  6. Step 6: Final answer
    x = 453,816.60

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Double scale
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Similar ratio
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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.