Home / 716,623.20-1,074,934.80-401,039.10

Finding the Fourth Proportional to 716,623.20, 1,074,934.80 and 401,039.10

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Solution

The fourth proportional to 716,623.20, 1,074,934.80 and 401,039.10 is: 601,558.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    716,623.20 : 1,074,934.80 = 401,039.10 : x
  2. Step 2: Convert to fraction form
    716,623.20/1,074,934.80 = 401,039.10/x
  3. Step 3: Cross multiply
    716,623.20x = 1,074,934.80 × 401,039.10
  4. Step 4: Simplify right side
    716,623.20x = 431,090,884,750.68
  5. Step 5: Solve for x
    x = 431,090,884,750.68/716,623.20
  6. Step 6: Final answer
    x = 601,558.65

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Similar ratio
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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.