Home / 682,417.92-941,924.16-396,030.24

Finding the Fourth Proportional to 682,417.92, 941,924.16 and 396,030.24

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Solution

The fourth proportional to 682,417.92, 941,924.16 and 396,030.24 is: 546,630.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    682,417.92 : 941,924.16 = 396,030.24 : x
  2. Step 2: Convert to fraction form
    682,417.92/941,924.16 = 396,030.24/x
  3. Step 3: Cross multiply
    682,417.92x = 941,924.16 × 396,030.24
  4. Step 4: Simplify right side
    682,417.92x = 373,030,451,146.60
  5. Step 5: Solve for x
    x = 373,030,451,146.60/682,417.92
  6. Step 6: Final answer
    x = 546,630.50

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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.