Home / 676,844.04-934,469.48-435,545.94

Finding the Fourth Proportional to 676,844.04, 934,469.48 and 435,545.94

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Solution

The fourth proportional to 676,844.04, 934,469.48 and 435,545.94 is: 601,326.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    676,844.04 : 934,469.48 = 435,545.94 : x
  2. Step 2: Convert to fraction form
    676,844.04/934,469.48 = 435,545.94/x
  3. Step 3: Cross multiply
    676,844.04x = 934,469.48 × 435,545.94
  4. Step 4: Simplify right side
    676,844.04x = 407,004,385,890.18
  5. Step 5: Solve for x
    x = 407,004,385,890.18/676,844.04
  6. Step 6: Final answer
    x = 601,326.69

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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.