Home / 1,440,632.51-2,160,653.44-529,500.97

Finding the Fourth Proportional to 1,440,632.51, 2,160,653.44 and 529,500.97

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Solution

The fourth proportional to 1,440,632.51, 2,160,653.44 and 529,500.97 is: 794,142.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,440,632.51 : 2,160,653.44 = 529,500.97 : x
  2. Step 2: Convert to fraction form
    1,440,632.51/2,160,653.44 = 529,500.97/x
  3. Step 3: Cross multiply
    1,440,632.51x = 2,160,653.44 × 529,500.97
  4. Step 4: Simplify right side
    1,440,632.51x = 1,144,068,092,313.84
  5. Step 5: Solve for x
    x = 1,144,068,092,313.84/1,440,632.51
  6. Step 6: Final answer
    x = 794,142.91

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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.