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Finding the Fourth Proportional to 716,707.08, 989,096.58 and 410,834.44

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Solution

The fourth proportional to 716,707.08, 989,096.58 and 410,834.44 is: 566,974.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    716,707.08 : 989,096.58 = 410,834.44 : x
  2. Step 2: Convert to fraction form
    716,707.08/989,096.58 = 410,834.44/x
  3. Step 3: Cross multiply
    716,707.08x = 989,096.58 × 410,834.44
  4. Step 4: Simplify right side
    716,707.08x = 406,354,939,550.22
  5. Step 5: Solve for x
    x = 406,354,939,550.22/716,707.08
  6. Step 6: Final answer
    x = 566,974.92

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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.