Home / 606,783.28-837,355.08-334,853.68

Finding the Fourth Proportional to 606,783.28, 837,355.08 and 334,853.68

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Solution

The fourth proportional to 606,783.28, 837,355.08 and 334,853.68 is: 462,094.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    606,783.28 : 837,355.08 = 334,853.68 : x
  2. Step 2: Convert to fraction form
    606,783.28/837,355.08 = 334,853.68/x
  3. Step 3: Cross multiply
    606,783.28x = 837,355.08 × 334,853.68
  4. Step 4: Simplify right side
    606,783.28x = 280,391,430,004.69
  5. Step 5: Solve for x
    x = 280,391,430,004.69/606,783.28
  6. Step 6: Final answer
    x = 462,094.85

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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.