Home / 4,686,664.30-7,029,996.45-1,492,113.40

Finding the Fourth Proportional to 4,686,664.30, 7,029,996.45 and 1,492,113.40

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Solution

The fourth proportional to 4,686,664.30, 7,029,996.45 and 1,492,113.40 is: 2,238,170.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,686,664.30 : 7,029,996.45 = 1,492,113.40 : x
  2. Step 2: Convert to fraction form
    4,686,664.30/7,029,996.45 = 1,492,113.40/x
  3. Step 3: Cross multiply
    4,686,664.30x = 7,029,996.45 × 1,492,113.40
  4. Step 4: Simplify right side
    4,686,664.30x = 10,489,551,904,997.43
  5. Step 5: Solve for x
    x = 10,489,551,904,997.43/4,686,664.30
  6. Step 6: Final answer
    x = 2,238,170.10

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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.