Home / 1,372,140.14-2,060,095.26-698,673.74

Finding the Fourth Proportional to 1,372,140.14, 2,060,095.26 and 698,673.74

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Solution

The fourth proportional to 1,372,140.14, 2,060,095.26 and 698,673.74 is: 1,048,970.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,372,140.14 : 2,060,095.26 = 698,673.74 : x
  2. Step 2: Convert to fraction form
    1,372,140.14/2,060,095.26 = 698,673.74/x
  3. Step 3: Cross multiply
    1,372,140.14x = 2,060,095.26 × 698,673.74
  4. Step 4: Simplify right side
    1,372,140.14x = 1,439,334,449,760.00
  5. Step 5: Solve for x
    x = 1,439,334,449,760.00/1,372,140.14
  6. Step 6: Final answer
    x = 1,048,970.45

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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.