Home / 1,156,732.85-1,596,290.90-647,435.23

Finding the Fourth Proportional to 1,156,732.85, 1,596,290.90 and 647,435.23

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Solution

The fourth proportional to 1,156,732.85, 1,596,290.90 and 647,435.23 is: 893,460.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,156,732.85 : 1,596,290.90 = 647,435.23 : x
  2. Step 2: Convert to fraction form
    1,156,732.85/1,596,290.90 = 647,435.23/x
  3. Step 3: Cross multiply
    1,156,732.85x = 1,596,290.90 × 647,435.23
  4. Step 4: Simplify right side
    1,156,732.85x = 1,033,494,958,760.50
  5. Step 5: Solve for x
    x = 1,033,494,958,760.50/1,156,732.85
  6. Step 6: Final answer
    x = 893,460.37

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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.