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Finding the Fourth Proportional to 504,042.85, 756,064.28 and 463,802.05

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Solution

The fourth proportional to 504,042.85, 756,064.28 and 463,802.05 is: 695,703.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    504,042.85 : 756,064.28 = 463,802.05 : x
  2. Step 2: Convert to fraction form
    504,042.85/756,064.28 = 463,802.05/x
  3. Step 3: Cross multiply
    504,042.85x = 756,064.28 × 463,802.05
  4. Step 4: Simplify right side
    504,042.85x = 350,664,160,676.76
  5. Step 5: Solve for x
    x = 350,664,160,676.76/504,042.85
  6. Step 6: Final answer
    x = 695,703.08

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Similar ratio
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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.