Home / 912,151.23-1,258,760.16-504,263.58

Finding the Fourth Proportional to 912,151.23, 1,258,760.16 and 504,263.58

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Solution

The fourth proportional to 912,151.23, 1,258,760.16 and 504,263.58 is: 695,879.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    912,151.23 : 1,258,760.16 = 504,263.58 : x
  2. Step 2: Convert to fraction form
    912,151.23/1,258,760.16 = 504,263.58/x
  3. Step 3: Cross multiply
    912,151.23x = 1,258,760.16 × 504,263.58
  4. Step 4: Simplify right side
    912,151.23x = 634,746,904,642.97
  5. Step 5: Solve for x
    x = 634,746,904,642.97/912,151.23
  6. Step 6: Final answer
    x = 695,879.02

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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.