Home / 676,845.04-934,470.86-435,546.94

Finding the Fourth Proportional to 676,845.04, 934,470.86 and 435,546.94

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Solution

The fourth proportional to 676,845.04, 934,470.86 and 435,546.94 is: 601,328.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    676,845.04 : 934,470.86 = 435,546.94 : x
  2. Step 2: Convert to fraction form
    676,845.04/934,470.86 = 435,546.94/x
  3. Step 3: Cross multiply
    676,845.04x = 934,470.86 × 435,546.94
  4. Step 4: Simplify right side
    676,845.04x = 407,005,923,592.17
  5. Step 5: Solve for x
    x = 407,005,923,592.17/676,845.04
  6. Step 6: Final answer
    x = 601,328.07

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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.