Home / 967,500.40-1,450,813.20-434,747.20

Finding the Fourth Proportional to 967,500.40, 1,450,813.20 and 434,747.20

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Solution

The fourth proportional to 967,500.40, 1,450,813.20 and 434,747.20 is: 651,924.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    967,500.40 : 1,450,813.20 = 434,747.20 : x
  2. Step 2: Convert to fraction form
    967,500.40/1,450,813.20 = 434,747.20/x
  3. Step 3: Cross multiply
    967,500.40x = 1,450,813.20 × 434,747.20
  4. Step 4: Simplify right side
    967,500.40x = 630,736,976,423.04
  5. Step 5: Solve for x
    x = 630,736,976,423.04/967,500.40
  6. Step 6: Final answer
    x = 651,924.25

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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.