Home / 1,892,528.85-2,611,656.22-1,076,714.98

Finding the Fourth Proportional to 1,892,528.85, 2,611,656.22 and 1,076,714.98

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Solution

The fourth proportional to 1,892,528.85, 2,611,656.22 and 1,076,714.98 is: 1,485,847.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,892,528.85 : 2,611,656.22 = 1,076,714.98 : x
  2. Step 2: Convert to fraction form
    1,892,528.85/2,611,656.22 = 1,076,714.98/x
  3. Step 3: Cross multiply
    1,892,528.85x = 2,611,656.22 × 1,076,714.98
  4. Step 4: Simplify right side
    1,892,528.85x = 2,812,009,367,482.09
  5. Step 5: Solve for x
    x = 2,812,009,367,482.09/1,892,528.85
  6. Step 6: Final answer
    x = 1,485,847.55

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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.