Home / 910,037.70-1,365,056.55-898,227.90

Finding the Fourth Proportional to 910,037.70, 1,365,056.55 and 898,227.90

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Solution

The fourth proportional to 910,037.70, 1,365,056.55 and 898,227.90 is: 1,347,341.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    910,037.70 : 1,365,056.55 = 898,227.90 : x
  2. Step 2: Convert to fraction form
    910,037.70/1,365,056.55 = 898,227.90/x
  3. Step 3: Cross multiply
    910,037.70x = 1,365,056.55 × 898,227.90
  4. Step 4: Simplify right side
    910,037.70x = 1,226,131,878,287.75
  5. Step 5: Solve for x
    x = 1,226,131,878,287.75/910,037.70
  6. Step 6: Final answer
    x = 1,347,341.85

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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.