Home / 6,837,000.40-10,255,500.60-2,790,831.70

Finding the Fourth Proportional to 6,837,000.40, 10,255,500.60 and 2,790,831.70

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Solution

The fourth proportional to 6,837,000.40, 10,255,500.60 and 2,790,831.70 is: 4,186,247.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,837,000.40 : 10,255,500.60 = 2,790,831.70 : x
  2. Step 2: Convert to fraction form
    6,837,000.40/10,255,500.60 = 2,790,831.70/x
  3. Step 3: Cross multiply
    6,837,000.40x = 10,255,500.60 × 2,790,831.70
  4. Step 4: Simplify right side
    6,837,000.40x = 28,621,376,173,849.02
  5. Step 5: Solve for x
    x = 28,621,376,173,849.02/6,837,000.40
  6. Step 6: Final answer
    x = 4,186,247.55

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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.