Home / 607,108.52-837,869.28-352,444.52

Finding the Fourth Proportional to 607,108.52, 837,869.28 and 352,444.52

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Solution

The fourth proportional to 607,108.52, 837,869.28 and 352,444.52 is: 486,407.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    607,108.52 : 837,869.28 = 352,444.52 : x
  2. Step 2: Convert to fraction form
    607,108.52/837,869.28 = 352,444.52/x
  3. Step 3: Cross multiply
    607,108.52x = 837,869.28 × 352,444.52
  4. Step 4: Simplify right side
    607,108.52x = 295,302,436,212.35
  5. Step 5: Solve for x
    x = 295,302,436,212.35/607,108.52
  6. Step 6: Final answer
    x = 486,407.99

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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.