Home / 1,249,936.59-1,725,052.87-706,107.60

Finding the Fourth Proportional to 1,249,936.59, 1,725,052.87 and 706,107.60

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Solution

The fourth proportional to 1,249,936.59, 1,725,052.87 and 706,107.60 is: 974,507.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,249,936.59 : 1,725,052.87 = 706,107.60 : x
  2. Step 2: Convert to fraction form
    1,249,936.59/1,725,052.87 = 706,107.60/x
  3. Step 3: Cross multiply
    1,249,936.59x = 1,725,052.87 × 706,107.60
  4. Step 4: Simplify right side
    1,249,936.59x = 1,218,072,949,629.09
  5. Step 5: Solve for x
    x = 1,218,072,949,629.09/1,249,936.59
  6. Step 6: Final answer
    x = 974,507.79

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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.