Home / 2,210,270.56-3,050,142.96-1,243,400.56

Finding the Fourth Proportional to 2,210,270.56, 3,050,142.96 and 1,243,400.56

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Solution

The fourth proportional to 2,210,270.56, 3,050,142.96 and 1,243,400.56 is: 1,715,875.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,210,270.56 : 3,050,142.96 = 1,243,400.56 : x
  2. Step 2: Convert to fraction form
    2,210,270.56/3,050,142.96 = 1,243,400.56/x
  3. Step 3: Cross multiply
    2,210,270.56x = 3,050,142.96 × 1,243,400.56
  4. Step 4: Simplify right side
    2,210,270.56x = 3,792,549,464,544.06
  5. Step 5: Solve for x
    x = 3,792,549,464,544.06/2,210,270.56
  6. Step 6: Final answer
    x = 1,715,875.66

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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.