Home / 2,339,038.81-3,231,032.89-1,762,619.09

Finding the Fourth Proportional to 2,339,038.81, 3,231,032.89 and 1,762,619.09

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Solution

The fourth proportional to 2,339,038.81, 3,231,032.89 and 1,762,619.09 is: 2,434,795.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,339,038.81 : 3,231,032.89 = 1,762,619.09 : x
  2. Step 2: Convert to fraction form
    2,339,038.81/3,231,032.89 = 1,762,619.09/x
  3. Step 3: Cross multiply
    2,339,038.81x = 3,231,032.89 × 1,762,619.09
  4. Step 4: Simplify right side
    2,339,038.81x = 5,695,080,236,176.71
  5. Step 5: Solve for x
    x = 5,695,080,236,176.71/2,339,038.81
  6. Step 6: Final answer
    x = 2,434,795.10

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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.