Home / 1,937,202.37-2,673,338.92-1,077,762.40

Finding the Fourth Proportional to 1,937,202.37, 2,673,338.92 and 1,077,762.40

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Solution

The fourth proportional to 1,937,202.37, 2,673,338.92 and 1,077,762.40 is: 1,487,311.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,937,202.37 : 2,673,338.92 = 1,077,762.40 : x
  2. Step 2: Convert to fraction form
    1,937,202.37/2,673,338.92 = 1,077,762.40/x
  3. Step 3: Cross multiply
    1,937,202.37x = 2,673,338.92 × 1,077,762.40
  4. Step 4: Simplify right side
    1,937,202.37x = 2,881,224,170,432.61
  5. Step 5: Solve for x
    x = 2,881,224,170,432.61/1,937,202.37
  6. Step 6: Final answer
    x = 1,487,311.92

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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.