Home / 735,536.16-1,015,142.22-413,271.18

Finding the Fourth Proportional to 735,536.16, 1,015,142.22 and 413,271.18

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Solution

The fourth proportional to 735,536.16, 1,015,142.22 and 413,271.18 is: 570,371.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    735,536.16 : 1,015,142.22 = 413,271.18 : x
  2. Step 2: Convert to fraction form
    735,536.16/1,015,142.22 = 413,271.18/x
  3. Step 3: Cross multiply
    735,536.16x = 1,015,142.22 × 413,271.18
  4. Step 4: Simplify right side
    735,536.16x = 419,529,023,127.22
  5. Step 5: Solve for x
    x = 419,529,023,127.22/735,536.16
  6. Step 6: Final answer
    x = 570,371.72

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Double scale
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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.