Home / 1,156,737.35-1,596,297.11-647,439.73

Finding the Fourth Proportional to 1,156,737.35, 1,596,297.11 and 647,439.73

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Solution

The fourth proportional to 1,156,737.35, 1,596,297.11 and 647,439.73 is: 893,466.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,156,737.35 : 1,596,297.11 = 647,439.73 : x
  2. Step 2: Convert to fraction form
    1,156,737.35/1,596,297.11 = 647,439.73/x
  3. Step 3: Cross multiply
    1,156,737.35x = 1,596,297.11 × 647,439.73
  4. Step 4: Simplify right side
    1,156,737.35x = 1,033,506,162,670.24
  5. Step 5: Solve for x
    x = 1,033,506,162,670.24/1,156,737.35
  6. Step 6: Final answer
    x = 893,466.58

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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.