Home / 928,708.36-1,281,073.19-583,997.67

Finding the Fourth Proportional to 928,708.36, 1,281,073.19 and 583,997.67

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Solution

The fourth proportional to 928,708.36, 1,281,073.19 and 583,997.67 is: 805,574.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    928,708.36 : 1,281,073.19 = 583,997.67 : x
  2. Step 2: Convert to fraction form
    928,708.36/1,281,073.19 = 583,997.67/x
  3. Step 3: Cross multiply
    928,708.36x = 1,281,073.19 × 583,997.67
  4. Step 4: Simplify right side
    928,708.36x = 748,143,755,139.48
  5. Step 5: Solve for x
    x = 748,143,755,139.48/928,708.36
  6. Step 6: Final answer
    x = 805,574.48

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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.