Home / 932,975.82-1,287,184.43-565,570.76

Finding the Fourth Proportional to 932,975.82, 1,287,184.43 and 565,570.76

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Solution

The fourth proportional to 932,975.82, 1,287,184.43 and 565,570.76 is: 780,292.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    932,975.82 : 1,287,184.43 = 565,570.76 : x
  2. Step 2: Convert to fraction form
    932,975.82/1,287,184.43 = 565,570.76/x
  3. Step 3: Cross multiply
    932,975.82x = 1,287,184.43 × 565,570.76
  4. Step 4: Simplify right side
    932,975.82x = 727,993,871,313.27
  5. Step 5: Solve for x
    x = 727,993,871,313.27/932,975.82
  6. Step 6: Final answer
    x = 780,292.32

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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.