Home / 1,335,774.60-2,003,856.30-436,998.60

Finding the Fourth Proportional to 1,335,774.60, 2,003,856.30 and 436,998.60

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Solution

The fourth proportional to 1,335,774.60, 2,003,856.30 and 436,998.60 is: 655,561.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,335,774.60 : 2,003,856.30 = 436,998.60 : x
  2. Step 2: Convert to fraction form
    1,335,774.60/2,003,856.30 = 436,998.60/x
  3. Step 3: Cross multiply
    1,335,774.60x = 2,003,856.30 × 436,998.60
  4. Step 4: Simplify right side
    1,335,774.60x = 875,682,397,701.18
  5. Step 5: Solve for x
    x = 875,682,397,701.18/1,335,774.60
  6. Step 6: Final answer
    x = 655,561.50

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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.