Home / 5,177,281.86-7,768,210.34-2,714,709.62

Finding the Fourth Proportional to 5,177,281.86, 7,768,210.34 and 2,714,709.62

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Solution

The fourth proportional to 5,177,281.86, 7,768,210.34 and 2,714,709.62 is: 4,073,263.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,177,281.86 : 7,768,210.34 = 2,714,709.62 : x
  2. Step 2: Convert to fraction form
    5,177,281.86/7,768,210.34 = 2,714,709.62/x
  3. Step 3: Cross multiply
    5,177,281.86x = 7,768,210.34 × 2,714,709.62
  4. Step 4: Simplify right side
    5,177,281.86x = 21,088,435,366,388.77
  5. Step 5: Solve for x
    x = 21,088,435,366,388.77/5,177,281.86
  6. Step 6: Final answer
    x = 4,073,263.91

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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.