Home / 1,136,570.04-1,568,670.03-677,714.22

Finding the Fourth Proportional to 1,136,570.04, 1,568,670.03 and 677,714.22

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Solution

The fourth proportional to 1,136,570.04, 1,568,670.03 and 677,714.22 is: 935,366.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,136,570.04 : 1,568,670.03 = 677,714.22 : x
  2. Step 2: Convert to fraction form
    1,136,570.04/1,568,670.03 = 677,714.22/x
  3. Step 3: Cross multiply
    1,136,570.04x = 1,568,670.03 × 677,714.22
  4. Step 4: Simplify right side
    1,136,570.04x = 1,063,109,985,818.83
  5. Step 5: Solve for x
    x = 1,063,109,985,818.83/1,136,570.04
  6. Step 6: Final answer
    x = 935,366.89

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.