Home / 1,173,810.93-1,619,857.86-657,568.46

Finding the Fourth Proportional to 1,173,810.93, 1,619,857.86 and 657,568.46

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Solution

The fourth proportional to 1,173,810.93, 1,619,857.86 and 657,568.46 is: 907,443.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,173,810.93 : 1,619,857.86 = 657,568.46 : x
  2. Step 2: Convert to fraction form
    1,173,810.93/1,619,857.86 = 657,568.46/x
  3. Step 3: Cross multiply
    1,173,810.93x = 1,619,857.86 × 657,568.46
  4. Step 4: Simplify right side
    1,173,810.93x = 1,065,167,438,419.10
  5. Step 5: Solve for x
    x = 1,065,167,438,419.10/1,173,810.93
  6. Step 6: Final answer
    x = 907,443.79

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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.