Home / 2,038,047.20-3,058,280.40-776,002.40

Finding the Fourth Proportional to 2,038,047.20, 3,058,280.40 and 776,002.40

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Solution

The fourth proportional to 2,038,047.20, 3,058,280.40 and 776,002.40 is: 1,164,464.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,038,047.20 : 3,058,280.40 = 776,002.40 : x
  2. Step 2: Convert to fraction form
    2,038,047.20/3,058,280.40 = 776,002.40/x
  3. Step 3: Cross multiply
    2,038,047.20x = 3,058,280.40 × 776,002.40
  4. Step 4: Simplify right side
    2,038,047.20x = 2,373,232,930,272.96
  5. Step 5: Solve for x
    x = 2,373,232,930,272.96/2,038,047.20
  6. Step 6: Final answer
    x = 1,164,464.16

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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.