Home / 1,136,854.01-1,568,803.37-646,777.37

Finding the Fourth Proportional to 1,136,854.01, 1,568,803.37 and 646,777.37

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Solution

The fourth proportional to 1,136,854.01, 1,568,803.37 and 646,777.37 is: 892,521.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,136,854.01 : 1,568,803.37 = 646,777.37 : x
  2. Step 2: Convert to fraction form
    1,136,854.01/1,568,803.37 = 646,777.37/x
  3. Step 3: Cross multiply
    1,136,854.01x = 1,568,803.37 × 646,777.37
  4. Step 4: Simplify right side
    1,136,854.01x = 1,014,666,506,617.83
  5. Step 5: Solve for x
    x = 1,014,666,506,617.83/1,136,854.01
  6. Step 6: Final answer
    x = 892,521.38

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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.