Home / 968,045.64-1,335,707.22-565,559.88

Finding the Fourth Proportional to 968,045.64, 1,335,707.22 and 565,559.88

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Solution

The fourth proportional to 968,045.64, 1,335,707.22 and 565,559.88 is: 780,358.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    968,045.64 : 1,335,707.22 = 565,559.88 : x
  2. Step 2: Convert to fraction form
    968,045.64/1,335,707.22 = 565,559.88/x
  3. Step 3: Cross multiply
    968,045.64x = 1,335,707.22 × 565,559.88
  4. Step 4: Simplify right side
    968,045.64x = 755,422,415,058.33
  5. Step 5: Solve for x
    x = 755,422,415,058.33/968,045.64
  6. Step 6: Final answer
    x = 780,358.26

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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.