Home / 1,534,370.02-2,302,218.74-823,567.69

Finding the Fourth Proportional to 1,534,370.02, 2,302,218.74 and 823,567.69

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Solution

The fourth proportional to 1,534,370.02, 2,302,218.74 and 823,567.69 is: 1,235,707.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,534,370.02 : 2,302,218.74 = 823,567.69 : x
  2. Step 2: Convert to fraction form
    1,534,370.02/2,302,218.74 = 823,567.69/x
  3. Step 3: Cross multiply
    1,534,370.02x = 2,302,218.74 × 823,567.69
  4. Step 4: Simplify right side
    1,534,370.02x = 1,896,032,969,576.51
  5. Step 5: Solve for x
    x = 1,896,032,969,576.51/1,534,370.02
  6. Step 6: Final answer
    x = 1,235,707.78

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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.