Home / 5,507,324.06-8,260,986.16-1,913,094.47

Finding the Fourth Proportional to 5,507,324.06, 8,260,986.16 and 1,913,094.47

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Solution

The fourth proportional to 5,507,324.06, 8,260,986.16 and 1,913,094.47 is: 2,869,641.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,507,324.06 : 8,260,986.16 = 1,913,094.47 : x
  2. Step 2: Convert to fraction form
    5,507,324.06/8,260,986.16 = 1,913,094.47/x
  3. Step 3: Cross multiply
    5,507,324.06x = 8,260,986.16 × 1,913,094.47
  4. Step 4: Simplify right side
    5,507,324.06x = 15,804,046,910,637.74
  5. Step 5: Solve for x
    x = 15,804,046,910,637.74/5,507,324.06
  6. Step 6: Final answer
    x = 2,869,641.72

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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.