Home / 1,531,435.17-2,113,957.14-1,150,561.83

Finding the Fourth Proportional to 1,531,435.17, 2,113,957.14 and 1,150,561.83

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Solution

The fourth proportional to 1,531,435.17, 2,113,957.14 and 1,150,561.83 is: 1,588,208.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,531,435.17 : 2,113,957.14 = 1,150,561.83 : x
  2. Step 2: Convert to fraction form
    1,531,435.17/2,113,957.14 = 1,150,561.83/x
  3. Step 3: Cross multiply
    1,531,435.17x = 2,113,957.14 × 1,150,561.83
  4. Step 4: Simplify right side
    1,531,435.17x = 2,432,238,395,539.97
  5. Step 5: Solve for x
    x = 2,432,238,395,539.97/1,531,435.17
  6. Step 6: Final answer
    x = 1,588,208.53

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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.