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Finding the Fourth Proportional to 1,459,595, 2,014,000.80 and 814,911.68

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Solution

The fourth proportional to 1,459,595, 2,014,000.80 and 814,911.68 is: 1,124,443.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,459,595 : 2,014,000.80 = 814,911.68 : x
  2. Step 2: Convert to fraction form
    1,459,595/2,014,000.80 = 814,911.68/x
  3. Step 3: Cross multiply
    1,459,595x = 2,014,000.80 × 814,911.68
  4. Step 4: Simplify right side
    1,459,595x = 1,641,232,775,449.34
  5. Step 5: Solve for x
    x = 1,641,232,775,449.34/1,459,595
  6. Step 6: Final answer
    x = 1,124,443.96

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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.