Home / 2,130,987.77-2,941,463.94-1,696,202.66

Finding the Fourth Proportional to 2,130,987.77, 2,941,463.94 and 1,696,202.66

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Solution

The fourth proportional to 2,130,987.77, 2,941,463.94 and 1,696,202.66 is: 2,341,317.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,130,987.77 : 2,941,463.94 = 1,696,202.66 : x
  2. Step 2: Convert to fraction form
    2,130,987.77/2,941,463.94 = 1,696,202.66/x
  3. Step 3: Cross multiply
    2,130,987.77x = 2,941,463.94 × 1,696,202.66
  4. Step 4: Simplify right side
    2,130,987.77x = 4,989,318,944,614.76
  5. Step 5: Solve for x
    x = 4,989,318,944,614.76/2,130,987.77
  6. Step 6: Final answer
    x = 2,341,317.49

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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.