Home / 2,814,913.58-3,884,995.80-1,782,515.64

Finding the Fourth Proportional to 2,814,913.58, 3,884,995.80 and 1,782,515.64

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Solution

The fourth proportional to 2,814,913.58, 3,884,995.80 and 1,782,515.64 is: 2,460,134.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,814,913.58 : 3,884,995.80 = 1,782,515.64 : x
  2. Step 2: Convert to fraction form
    2,814,913.58/3,884,995.80 = 1,782,515.64/x
  3. Step 3: Cross multiply
    2,814,913.58x = 3,884,995.80 × 1,782,515.64
  4. Step 4: Simplify right side
    2,814,913.58x = 6,925,065,774,834.31
  5. Step 5: Solve for x
    x = 6,925,065,774,834.31/2,814,913.58
  6. Step 6: Final answer
    x = 2,460,134.41

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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.