Home / 928,570.37-1,393,249.22-507,354.17

Finding the Fourth Proportional to 928,570.37, 1,393,249.22 and 507,354.17

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Solution

The fourth proportional to 928,570.37, 1,393,249.22 and 507,354.17 is: 761,246.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    928,570.37 : 1,393,249.22 = 507,354.17 : x
  2. Step 2: Convert to fraction form
    928,570.37/1,393,249.22 = 507,354.17/x
  3. Step 3: Cross multiply
    928,570.37x = 1,393,249.22 × 507,354.17
  4. Step 4: Simplify right side
    928,570.37x = 706,870,799,079.48
  5. Step 5: Solve for x
    x = 706,870,799,079.48/928,570.37
  6. Step 6: Final answer
    x = 761,246.34

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Double scale
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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.