Home / 1,865,941.22-2,574,892.32-1,050,178.88

Finding the Fourth Proportional to 1,865,941.22, 2,574,892.32 and 1,050,178.88

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Solution

The fourth proportional to 1,865,941.22, 2,574,892.32 and 1,050,178.88 is: 1,449,186.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,865,941.22 : 2,574,892.32 = 1,050,178.88 : x
  2. Step 2: Convert to fraction form
    1,865,941.22/2,574,892.32 = 1,050,178.88/x
  3. Step 3: Cross multiply
    1,865,941.22x = 2,574,892.32 × 1,050,178.88
  4. Step 4: Simplify right side
    1,865,941.22x = 2,704,097,532,738.20
  5. Step 5: Solve for x
    x = 2,704,097,532,738.20/1,865,941.22
  6. Step 6: Final answer
    x = 1,449,186.88

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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.