Home / 1,360,091-2,040,124.34-507,133.64

Finding the Fourth Proportional to 1,360,091, 2,040,124.34 and 507,133.64

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Solution

The fourth proportional to 1,360,091, 2,040,124.34 and 507,133.64 is: 760,695.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,360,091 : 2,040,124.34 = 507,133.64 : x
  2. Step 2: Convert to fraction form
    1,360,091/2,040,124.34 = 507,133.64/x
  3. Step 3: Cross multiply
    1,360,091x = 2,040,124.34 × 507,133.64
  4. Step 4: Simplify right side
    1,360,091x = 1,034,615,682,596.80
  5. Step 5: Solve for x
    x = 1,034,615,682,596.80/1,360,091
  6. Step 6: Final answer
    x = 760,695.93

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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.