Home / 2,814,410.81-3,884,303.84-1,782,014.58

Finding the Fourth Proportional to 2,814,410.81, 3,884,303.84 and 1,782,014.58

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Solution

The fourth proportional to 2,814,410.81, 3,884,303.84 and 1,782,014.58 is: 2,459,444.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,814,410.81 : 3,884,303.84 = 1,782,014.58 : x
  2. Step 2: Convert to fraction form
    2,814,410.81/3,884,303.84 = 1,782,014.58/x
  3. Step 3: Cross multiply
    2,814,410.81x = 3,884,303.84 × 1,782,014.58
  4. Step 4: Simplify right side
    2,814,410.81x = 6,921,886,067,119.91
  5. Step 5: Solve for x
    x = 6,921,886,067,119.91/2,814,410.81
  6. Step 6: Final answer
    x = 2,459,444.10

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.