Home / 985,938.76-1,360,595.48-533,229.76

Finding the Fourth Proportional to 985,938.76, 1,360,595.48 and 533,229.76

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Solution

The fourth proportional to 985,938.76, 1,360,595.48 and 533,229.76 is: 735,857.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    985,938.76 : 1,360,595.48 = 533,229.76 : x
  2. Step 2: Convert to fraction form
    985,938.76/1,360,595.48 = 533,229.76/x
  3. Step 3: Cross multiply
    985,938.76x = 1,360,595.48 × 533,229.76
  4. Step 4: Simplify right side
    985,938.76x = 725,510,001,257.49
  5. Step 5: Solve for x
    x = 725,510,001,257.49/985,938.76
  6. Step 6: Final answer
    x = 735,857.06

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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.