Home / 975,909.53-1,346,594.49-613,076.45

Finding the Fourth Proportional to 975,909.53, 1,346,594.49 and 613,076.45

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Solution

The fourth proportional to 975,909.53, 1,346,594.49 and 613,076.45 is: 845,944.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    975,909.53 : 1,346,594.49 = 613,076.45 : x
  2. Step 2: Convert to fraction form
    975,909.53/1,346,594.49 = 613,076.45/x
  3. Step 3: Cross multiply
    975,909.53x = 1,346,594.49 × 613,076.45
  4. Step 4: Simplify right side
    975,909.53x = 825,565,362,785.79
  5. Step 5: Solve for x
    x = 825,565,362,785.79/975,909.53
  6. Step 6: Final answer
    x = 845,944.56

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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.