Home / 953,119.75-1,315,600.50-613,588

Finding the Fourth Proportional to 953,119.75, 1,315,600.50 and 613,588

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Solution

The fourth proportional to 953,119.75, 1,315,600.50 and 613,588 is: 846,941.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    953,119.75 : 1,315,600.50 = 613,588 : x
  2. Step 2: Convert to fraction form
    953,119.75/1,315,600.50 = 613,588/x
  3. Step 3: Cross multiply
    953,119.75x = 1,315,600.50 × 613,588
  4. Step 4: Simplify right side
    953,119.75x = 807,236,679,594
  5. Step 5: Solve for x
    x = 807,236,679,594/953,119.75
  6. Step 6: Final answer
    x = 846,941.51

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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.