Home / 943,305.48-1,301,469.66-575,861.40

Finding the Fourth Proportional to 943,305.48, 1,301,469.66 and 575,861.40

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Solution

The fourth proportional to 943,305.48, 1,301,469.66 and 575,861.40 is: 794,510.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    943,305.48 : 1,301,469.66 = 575,861.40 : x
  2. Step 2: Convert to fraction form
    943,305.48/1,301,469.66 = 575,861.40/x
  3. Step 3: Cross multiply
    943,305.48x = 1,301,469.66 × 575,861.40
  4. Step 4: Simplify right side
    943,305.48x = 749,466,140,465.12
  5. Step 5: Solve for x
    x = 749,466,140,465.12/943,305.48
  6. Step 6: Final answer
    x = 794,510.53

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1.5x scale

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.