Home / 912,313.35-1,258,941.56-504,391.41

Finding the Fourth Proportional to 912,313.35, 1,258,941.56 and 504,391.41

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Solution

The fourth proportional to 912,313.35, 1,258,941.56 and 504,391.41 is: 696,032.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    912,313.35 : 1,258,941.56 = 504,391.41 : x
  2. Step 2: Convert to fraction form
    912,313.35/1,258,941.56 = 504,391.41/x
  3. Step 3: Cross multiply
    912,313.35x = 1,258,941.56 × 504,391.41
  4. Step 4: Simplify right side
    912,313.35x = 634,999,306,034.04
  5. Step 5: Solve for x
    x = 634,999,306,034.04/912,313.35
  6. Step 6: Final answer
    x = 696,032.02

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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.