Home / 4,140,150.60-6,210,225.90-3,006,409.80

Finding the Fourth Proportional to 4,140,150.60, 6,210,225.90 and 3,006,409.80

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Solution

The fourth proportional to 4,140,150.60, 6,210,225.90 and 3,006,409.80 is: 4,509,614.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,140,150.60 : 6,210,225.90 = 3,006,409.80 : x
  2. Step 2: Convert to fraction form
    4,140,150.60/6,210,225.90 = 3,006,409.80/x
  3. Step 3: Cross multiply
    4,140,150.60x = 6,210,225.90 × 3,006,409.80
  4. Step 4: Simplify right side
    4,140,150.60x = 18,670,484,005,973.82
  5. Step 5: Solve for x
    x = 18,670,484,005,973.82/4,140,150.60
  6. Step 6: Final answer
    x = 4,509,614.70

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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.