Home / 1,777,417.08-2,666,402.10-579,060.42

Finding the Fourth Proportional to 1,777,417.08, 2,666,402.10 and 579,060.42

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Solution

The fourth proportional to 1,777,417.08, 2,666,402.10 and 579,060.42 is: 868,680.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,777,417.08 : 2,666,402.10 = 579,060.42 : x
  2. Step 2: Convert to fraction form
    1,777,417.08/2,666,402.10 = 579,060.42/x
  3. Step 3: Cross multiply
    1,777,417.08x = 2,666,402.10 × 579,060.42
  4. Step 4: Simplify right side
    1,777,417.08x = 1,544,007,919,914.88
  5. Step 5: Solve for x
    x = 1,544,007,919,914.88/1,777,417.08
  6. Step 6: Final answer
    x = 868,680.70

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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.