Home / 1,690,599.26-2,333,266.20-1,046,226.98

Finding the Fourth Proportional to 1,690,599.26, 2,333,266.20 and 1,046,226.98

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Solution

The fourth proportional to 1,690,599.26, 2,333,266.20 and 1,046,226.98 is: 1,443,941.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,690,599.26 : 2,333,266.20 = 1,046,226.98 : x
  2. Step 2: Convert to fraction form
    1,690,599.26/2,333,266.20 = 1,046,226.98/x
  3. Step 3: Cross multiply
    1,690,599.26x = 2,333,266.20 × 1,046,226.98
  4. Step 4: Simplify right side
    1,690,599.26x = 2,441,126,049,962.08
  5. Step 5: Solve for x
    x = 2,441,126,049,962.08/1,690,599.26
  6. Step 6: Final answer
    x = 1,443,941.27

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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.