Home / 1,010,289.50-1,515,718.50-441,720.52

Finding the Fourth Proportional to 1,010,289.50, 1,515,718.50 and 441,720.52

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Solution

The fourth proportional to 1,010,289.50, 1,515,718.50 and 441,720.52 is: 662,705.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,010,289.50 : 1,515,718.50 = 441,720.52 : x
  2. Step 2: Convert to fraction form
    1,010,289.50/1,515,718.50 = 441,720.52/x
  3. Step 3: Cross multiply
    1,010,289.50x = 1,515,718.50 × 441,720.52
  4. Step 4: Simplify right side
    1,010,289.50x = 669,523,963,993.62
  5. Step 5: Solve for x
    x = 669,523,963,993.62/1,010,289.50
  6. Step 6: Final answer
    x = 662,705.06

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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.