Home / 890,593.13-1,336,225.95-535,856.27

Finding the Fourth Proportional to 890,593.13, 1,336,225.95 and 535,856.27

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Solution

The fourth proportional to 890,593.13, 1,336,225.95 and 535,856.27 is: 803,986.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    890,593.13 : 1,336,225.95 = 535,856.27 : x
  2. Step 2: Convert to fraction form
    890,593.13/1,336,225.95 = 535,856.27/x
  3. Step 3: Cross multiply
    890,593.13x = 1,336,225.95 × 535,856.27
  4. Step 4: Simplify right side
    890,593.13x = 716,025,046,763.08
  5. Step 5: Solve for x
    x = 716,025,046,763.08/890,593.13
  6. Step 6: Final answer
    x = 803,986.71

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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.