Home / 1,777,240.64-2,666,048.68-579,256.72

Finding the Fourth Proportional to 1,777,240.64, 2,666,048.68 and 579,256.72

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Solution

The fourth proportional to 1,777,240.64, 2,666,048.68 and 579,256.72 is: 868,946.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,777,240.64 : 2,666,048.68 = 579,256.72 : x
  2. Step 2: Convert to fraction form
    1,777,240.64/2,666,048.68 = 579,256.72/x
  3. Step 3: Cross multiply
    1,777,240.64x = 2,666,048.68 × 579,256.72
  4. Step 4: Simplify right side
    1,777,240.64x = 1,544,326,607,796.08
  5. Step 5: Solve for x
    x = 1,544,326,607,796.08/1,777,240.64
  6. Step 6: Final answer
    x = 868,946.26

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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.