Home / 4,717,934.70-7,066,404.45-3,878,126.70

Finding the Fourth Proportional to 4,717,934.70, 7,066,404.45 and 3,878,126.70

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Solution

The fourth proportional to 4,717,934.70, 7,066,404.45 and 3,878,126.70 is: 5,808,561.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,717,934.70 : 7,066,404.45 = 3,878,126.70 : x
  2. Step 2: Convert to fraction form
    4,717,934.70/7,066,404.45 = 3,878,126.70/x
  3. Step 3: Cross multiply
    4,717,934.70x = 7,066,404.45 × 3,878,126.70
  4. Step 4: Simplify right side
    4,717,934.70x = 27,404,411,770,543.82
  5. Step 5: Solve for x
    x = 27,404,411,770,543.82/4,717,934.70
  6. Step 6: Final answer
    x = 5,808,561.06

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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.