Home / 910,029.70-1,365,044.55-898,219.90

Finding the Fourth Proportional to 910,029.70, 1,365,044.55 and 898,219.90

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Solution

The fourth proportional to 910,029.70, 1,365,044.55 and 898,219.90 is: 1,347,329.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    910,029.70 : 1,365,044.55 = 898,219.90 : x
  2. Step 2: Convert to fraction form
    910,029.70/1,365,044.55 = 898,219.90/x
  3. Step 3: Cross multiply
    910,029.70x = 1,365,044.55 × 898,219.90
  4. Step 4: Simplify right side
    910,029.70x = 1,226,110,179,196.55
  5. Step 5: Solve for x
    x = 1,226,110,179,196.55/910,029.70
  6. Step 6: Final answer
    x = 1,347,329.85

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.