Home / 2,014,956-2,780,639.28-1,109,535.84

Finding the Fourth Proportional to 2,014,956, 2,780,639.28 and 1,109,535.84

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Solution

The fourth proportional to 2,014,956, 2,780,639.28 and 1,109,535.84 is: 1,531,159.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,014,956 : 2,780,639.28 = 1,109,535.84 : x
  2. Step 2: Convert to fraction form
    2,014,956/2,780,639.28 = 1,109,535.84/x
  3. Step 3: Cross multiply
    2,014,956x = 2,780,639.28 × 1,109,535.84
  4. Step 4: Simplify right side
    2,014,956x = 3,085,218,939,271.80
  5. Step 5: Solve for x
    x = 3,085,218,939,271.80/2,014,956
  6. Step 6: Final answer
    x = 1,531,159.46

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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.