Home / 1,144,901.13-1,717,357.62-671,254.34

Finding the Fourth Proportional to 1,144,901.13, 1,717,357.62 and 671,254.34

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Solution

The fourth proportional to 1,144,901.13, 1,717,357.62 and 671,254.34 is: 1,006,884.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,144,901.13 : 1,717,357.62 = 671,254.34 : x
  2. Step 2: Convert to fraction form
    1,144,901.13/1,717,357.62 = 671,254.34/x
  3. Step 3: Cross multiply
    1,144,901.13x = 1,717,357.62 × 671,254.34
  4. Step 4: Simplify right side
    1,144,901.13x = 1,152,783,755,757.07
  5. Step 5: Solve for x
    x = 1,152,783,755,757.07/1,144,901.13
  6. Step 6: Final answer
    x = 1,006,884.98

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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.