Home / 1,115,297.92-1,539,120.50-606,000.28

Finding the Fourth Proportional to 1,115,297.92, 1,539,120.50 and 606,000.28

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Solution

The fourth proportional to 1,115,297.92, 1,539,120.50 and 606,000.28 is: 836,285.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,115,297.92 : 1,539,120.50 = 606,000.28 : x
  2. Step 2: Convert to fraction form
    1,115,297.92/1,539,120.50 = 606,000.28/x
  3. Step 3: Cross multiply
    1,115,297.92x = 1,539,120.50 × 606,000.28
  4. Step 4: Simplify right side
    1,115,297.92x = 932,707,453,953.74
  5. Step 5: Solve for x
    x = 932,707,453,953.74/1,115,297.92
  6. Step 6: Final answer
    x = 836,285.48

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.