Home / 1,028,590.60-1,543,922.70-496,539.40

Finding the Fourth Proportional to 1,028,590.60, 1,543,922.70 and 496,539.40

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Solution

The fourth proportional to 1,028,590.60, 1,543,922.70 and 496,539.40 is: 745,309.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,028,590.60 : 1,543,922.70 = 496,539.40 : x
  2. Step 2: Convert to fraction form
    1,028,590.60/1,543,922.70 = 496,539.40/x
  3. Step 3: Cross multiply
    1,028,590.60x = 1,543,922.70 × 496,539.40
  4. Step 4: Simplify right side
    1,028,590.60x = 766,618,451,104.38
  5. Step 5: Solve for x
    x = 766,618,451,104.38/1,028,590.60
  6. Step 6: Final answer
    x = 745,309.60

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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.