Home / 975,910.53-1,346,595.87-613,077.45

Finding the Fourth Proportional to 975,910.53, 1,346,595.87 and 613,077.45

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Solution

The fourth proportional to 975,910.53, 1,346,595.87 and 613,077.45 is: 845,945.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    975,910.53 : 1,346,595.87 = 613,077.45 : x
  2. Step 2: Convert to fraction form
    975,910.53/1,346,595.87 = 613,077.45/x
  3. Step 3: Cross multiply
    975,910.53x = 1,346,595.87 × 613,077.45
  4. Step 4: Simplify right side
    975,910.53x = 825,567,562,160.13
  5. Step 5: Solve for x
    x = 825,567,562,160.13/975,910.53
  6. Step 6: Final answer
    x = 845,945.95

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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.