Home / 2,354,784.30-3,532,435.65-859,200.30

Finding the Fourth Proportional to 2,354,784.30, 3,532,435.65 and 859,200.30

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Solution

The fourth proportional to 2,354,784.30, 3,532,435.65 and 859,200.30 is: 1,288,895.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,354,784.30 : 3,532,435.65 = 859,200.30 : x
  2. Step 2: Convert to fraction form
    2,354,784.30/3,532,435.65 = 859,200.30/x
  3. Step 3: Cross multiply
    2,354,784.30x = 3,532,435.65 × 859,200.30
  4. Step 4: Simplify right side
    2,354,784.30x = 3,035,069,770,210.70
  5. Step 5: Solve for x
    x = 3,035,069,770,210.70/2,354,784.30
  6. Step 6: Final answer
    x = 1,288,895.03

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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.