Home / 967,499.40-1,450,811.70-434,746.20

Finding the Fourth Proportional to 967,499.40, 1,450,811.70 and 434,746.20

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Solution

The fourth proportional to 967,499.40, 1,450,811.70 and 434,746.20 is: 651,922.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    967,499.40 : 1,450,811.70 = 434,746.20 : x
  2. Step 2: Convert to fraction form
    967,499.40/1,450,811.70 = 434,746.20/x
  3. Step 3: Cross multiply
    967,499.40x = 1,450,811.70 × 434,746.20
  4. Step 4: Simplify right side
    967,499.40x = 630,734,873,490.54
  5. Step 5: Solve for x
    x = 630,734,873,490.54/967,499.40
  6. Step 6: Final answer
    x = 651,922.75

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.