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Finding the Fourth Proportional to 894,653.20, 1,234,703.69 and 507,594.70

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Solution

The fourth proportional to 894,653.20, 1,234,703.69 and 507,594.70 is: 700,527.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    894,653.20 : 1,234,703.69 = 507,594.70 : x
  2. Step 2: Convert to fraction form
    894,653.20/1,234,703.69 = 507,594.70/x
  3. Step 3: Cross multiply
    894,653.20x = 1,234,703.69 × 507,594.70
  4. Step 4: Simplify right side
    894,653.20x = 626,729,050,023.33
  5. Step 5: Solve for x
    x = 626,729,050,023.33/894,653.20
  6. Step 6: Final answer
    x = 700,527.37

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.