Home / 1,809,686.28-2,714,527.86-461,848.77

Finding the Fourth Proportional to 1,809,686.28, 2,714,527.86 and 461,848.77

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Solution

The fourth proportional to 1,809,686.28, 2,714,527.86 and 461,848.77 is: 692,772.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,809,686.28 : 2,714,527.86 = 461,848.77 : x
  2. Step 2: Convert to fraction form
    1,809,686.28/2,714,527.86 = 461,848.77/x
  3. Step 3: Cross multiply
    1,809,686.28x = 2,714,527.86 × 461,848.77
  4. Step 4: Simplify right side
    1,809,686.28x = 1,253,701,353,271.73
  5. Step 5: Solve for x
    x = 1,253,701,353,271.73/1,809,686.28
  6. Step 6: Final answer
    x = 692,772.76

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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.