Home / 3,500,509.60-5,250,764.40-3,264,313.60

Finding the Fourth Proportional to 3,500,509.60, 5,250,764.40 and 3,264,313.60

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Solution

The fourth proportional to 3,500,509.60, 5,250,764.40 and 3,264,313.60 is: 4,896,470.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,500,509.60 : 5,250,764.40 = 3,264,313.60 : x
  2. Step 2: Convert to fraction form
    3,500,509.60/5,250,764.40 = 3,264,313.60/x
  3. Step 3: Cross multiply
    3,500,509.60x = 5,250,764.40 × 3,264,313.60
  4. Step 4: Simplify right side
    3,500,509.60x = 17,140,141,641,315.84
  5. Step 5: Solve for x
    x = 17,140,141,641,315.84/3,500,509.60
  6. Step 6: Final answer
    x = 4,896,470.40

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Similar ratio
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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.