Home / 1,777,411.08-2,666,393.10-579,054.42

Finding the Fourth Proportional to 1,777,411.08, 2,666,393.10 and 579,054.42

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Solution

The fourth proportional to 1,777,411.08, 2,666,393.10 and 579,054.42 is: 868,671.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,777,411.08 : 2,666,393.10 = 579,054.42 : x
  2. Step 2: Convert to fraction form
    1,777,411.08/2,666,393.10 = 579,054.42/x
  3. Step 3: Cross multiply
    1,777,411.08x = 2,666,393.10 × 579,054.42
  4. Step 4: Simplify right side
    1,777,411.08x = 1,543,986,710,012.50
  5. Step 5: Solve for x
    x = 1,543,986,710,012.50/1,777,411.08
  6. Step 6: Final answer
    x = 868,671.70

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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.