Home / 968,917.50-1,452,399.24-609,345.30

Finding the Fourth Proportional to 968,917.50, 1,452,399.24 and 609,345.30

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Solution

The fourth proportional to 968,917.50, 1,452,399.24 and 609,345.30 is: 913,403.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    968,917.50 : 1,452,399.24 = 609,345.30 : x
  2. Step 2: Convert to fraction form
    968,917.50/1,452,399.24 = 609,345.30/x
  3. Step 3: Cross multiply
    968,917.50x = 1,452,399.24 × 609,345.30
  4. Step 4: Simplify right side
    968,917.50x = 885,012,650,617.57
  5. Step 5: Solve for x
    x = 885,012,650,617.57/968,917.50
  6. Step 6: Final answer
    x = 913,403.52

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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.