Home / 607,194.79-837,577.53-392,334.85

Finding the Fourth Proportional to 607,194.79, 837,577.53 and 392,334.85

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Solution

The fourth proportional to 607,194.79, 837,577.53 and 392,334.85 is: 541,195.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    607,194.79 : 837,577.53 = 392,334.85 : x
  2. Step 2: Convert to fraction form
    607,194.79/837,577.53 = 392,334.85/x
  3. Step 3: Cross multiply
    607,194.79x = 837,577.53 × 392,334.85
  4. Step 4: Simplify right side
    607,194.79x = 328,610,854,595.92
  5. Step 5: Solve for x
    x = 328,610,854,595.92/607,194.79
  6. Step 6: Final answer
    x = 541,195.12

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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.