Home / 2,038,601.78-2,810,323.85-1,349,118.60

Finding the Fourth Proportional to 2,038,601.78, 2,810,323.85 and 1,349,118.60

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Solution

The fourth proportional to 2,038,601.78, 2,810,323.85 and 1,349,118.60 is: 1,859,833.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,038,601.78 : 2,810,323.85 = 1,349,118.60 : x
  2. Step 2: Convert to fraction form
    2,038,601.78/2,810,323.85 = 1,349,118.60/x
  3. Step 3: Cross multiply
    2,038,601.78x = 2,810,323.85 × 1,349,118.60
  4. Step 4: Simplify right side
    2,038,601.78x = 3,791,460,178,058.61
  5. Step 5: Solve for x
    x = 3,791,460,178,058.61/2,038,601.78
  6. Step 6: Final answer
    x = 1,859,833.64

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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.