Home / 1,333,216.50-2,000,033.31-434,449.62

Finding the Fourth Proportional to 1,333,216.50, 2,000,033.31 and 434,449.62

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Solution

The fourth proportional to 1,333,216.50, 2,000,033.31 and 434,449.62 is: 651,742.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,333,216.50 : 2,000,033.31 = 434,449.62 : x
  2. Step 2: Convert to fraction form
    1,333,216.50/2,000,033.31 = 434,449.62/x
  3. Step 3: Cross multiply
    1,333,216.50x = 2,000,033.31 × 434,449.62
  4. Step 4: Simplify right side
    1,333,216.50x = 868,913,711,516.84
  5. Step 5: Solve for x
    x = 868,913,711,516.84/1,333,216.50
  6. Step 6: Final answer
    x = 651,742.39

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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.