Home / 1,068,539.40-1,601,448.30-436,739.40

Finding the Fourth Proportional to 1,068,539.40, 1,601,448.30 and 436,739.40

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Solution

The fourth proportional to 1,068,539.40, 1,601,448.30 and 436,739.40 is: 654,552.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,068,539.40 : 1,601,448.30 = 436,739.40 : x
  2. Step 2: Convert to fraction form
    1,068,539.40/1,601,448.30 = 436,739.40/x
  3. Step 3: Cross multiply
    1,068,539.40x = 1,601,448.30 × 436,739.40
  4. Step 4: Simplify right side
    1,068,539.40x = 699,415,569,673.02
  5. Step 5: Solve for x
    x = 699,415,569,673.02/1,068,539.40
  6. Step 6: Final answer
    x = 654,552.91

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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.