Home / 2,039,280.34-2,810,055.09-1,577,589.94

Finding the Fourth Proportional to 2,039,280.34, 2,810,055.09 and 1,577,589.94

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Solution

The fourth proportional to 2,039,280.34, 2,810,055.09 and 1,577,589.94 is: 2,173,862.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,039,280.34 : 2,810,055.09 = 1,577,589.94 : x
  2. Step 2: Convert to fraction form
    2,039,280.34/2,810,055.09 = 1,577,589.94/x
  3. Step 3: Cross multiply
    2,039,280.34x = 2,810,055.09 × 1,577,589.94
  4. Step 4: Simplify right side
    2,039,280.34x = 4,433,114,640,829.79
  5. Step 5: Solve for x
    x = 4,433,114,640,829.79/2,039,280.34
  6. Step 6: Final answer
    x = 2,173,862.30

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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.