Home / 1,136,498.01-1,568,403.84-646,454.93

Finding the Fourth Proportional to 1,136,498.01, 1,568,403.84 and 646,454.93

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Solution

The fourth proportional to 1,136,498.01, 1,568,403.84 and 646,454.93 is: 892,128.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,136,498.01 : 1,568,403.84 = 646,454.93 : x
  2. Step 2: Convert to fraction form
    1,136,498.01/1,568,403.84 = 646,454.93/x
  3. Step 3: Cross multiply
    1,136,498.01x = 1,568,403.84 × 646,454.93
  4. Step 4: Simplify right side
    1,136,498.01x = 1,013,902,386,756.91
  5. Step 5: Solve for x
    x = 1,013,902,386,756.91/1,136,498.01
  6. Step 6: Final answer
    x = 892,128.61

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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.