Home / 896,443.20-1,342,821.60-616,276.80

Finding the Fourth Proportional to 896,443.20, 1,342,821.60 and 616,276.80

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Solution

The fourth proportional to 896,443.20, 1,342,821.60 and 616,276.80 is: 923,148.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    896,443.20 : 1,342,821.60 = 616,276.80 : x
  2. Step 2: Convert to fraction form
    896,443.20/1,342,821.60 = 616,276.80/x
  3. Step 3: Cross multiply
    896,443.20x = 1,342,821.60 × 616,276.80
  4. Step 4: Simplify right side
    896,443.20x = 827,549,798,618.88
  5. Step 5: Solve for x
    x = 827,549,798,618.88/896,443.20
  6. Step 6: Final answer
    x = 923,148.06

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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.