Home / 2,038,985.21-3,058,280.37-619,053.59

Finding the Fourth Proportional to 2,038,985.21, 3,058,280.37 and 619,053.59

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Solution

The fourth proportional to 2,038,985.21, 3,058,280.37 and 619,053.59 is: 928,520.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,038,985.21 : 3,058,280.37 = 619,053.59 : x
  2. Step 2: Convert to fraction form
    2,038,985.21/3,058,280.37 = 619,053.59/x
  3. Step 3: Cross multiply
    2,038,985.21x = 3,058,280.37 × 619,053.59
  4. Step 4: Simplify right side
    2,038,985.21x = 1,893,239,442,275.03
  5. Step 5: Solve for x
    x = 1,893,239,442,275.03/2,038,985.21
  6. Step 6: Final answer
    x = 928,520.44

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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.