Home / 3,507,953.13-4,840,975.31-1,898,321.13

Finding the Fourth Proportional to 3,507,953.13, 4,840,975.31 and 1,898,321.13

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Solution

The fourth proportional to 3,507,953.13, 4,840,975.31 and 1,898,321.13 is: 2,619,683.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,507,953.13 : 4,840,975.31 = 1,898,321.13 : x
  2. Step 2: Convert to fraction form
    3,507,953.13/4,840,975.31 = 1,898,321.13/x
  3. Step 3: Cross multiply
    3,507,953.13x = 4,840,975.31 × 1,898,321.13
  4. Step 4: Simplify right side
    3,507,953.13x = 9,189,725,701,322.23
  5. Step 5: Solve for x
    x = 9,189,725,701,322.23/3,507,953.13
  6. Step 6: Final answer
    x = 2,619,683.15

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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.