Home / 607,111.34-837,814.89-335,179.76

Finding the Fourth Proportional to 607,111.34, 837,814.89 and 335,179.76

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Solution

The fourth proportional to 607,111.34, 837,814.89 and 335,179.76 is: 462,548.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    607,111.34 : 837,814.89 = 335,179.76 : x
  2. Step 2: Convert to fraction form
    607,111.34/837,814.89 = 335,179.76/x
  3. Step 3: Cross multiply
    607,111.34x = 837,814.89 × 335,179.76
  4. Step 4: Simplify right side
    607,111.34x = 280,818,589,565.55
  5. Step 5: Solve for x
    x = 280,818,589,565.55/607,111.34
  6. Step 6: Final answer
    x = 462,548.75

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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.