Home / 1,891,193.34-2,609,755.83-1,031,702.34

Finding the Fourth Proportional to 1,891,193.34, 2,609,755.83 and 1,031,702.34

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Solution

The fourth proportional to 1,891,193.34, 2,609,755.83 and 1,031,702.34 is: 1,423,699.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,891,193.34 : 2,609,755.83 = 1,031,702.34 : x
  2. Step 2: Convert to fraction form
    1,891,193.34/2,609,755.83 = 1,031,702.34/x
  3. Step 3: Cross multiply
    1,891,193.34x = 2,609,755.83 × 1,031,702.34
  4. Step 4: Simplify right side
    1,891,193.34x = 2,692,491,196,639.64
  5. Step 5: Solve for x
    x = 2,692,491,196,639.64/1,891,193.34
  6. Step 6: Final answer
    x = 1,423,699.60

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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.