Home / 1,457,968.26-2,187,928.56-605,040.69

Finding the Fourth Proportional to 1,457,968.26, 2,187,928.56 and 605,040.69

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Solution

The fourth proportional to 1,457,968.26, 2,187,928.56 and 605,040.69 is: 907,966.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,457,968.26 : 2,187,928.56 = 605,040.69 : x
  2. Step 2: Convert to fraction form
    1,457,968.26/2,187,928.56 = 605,040.69/x
  3. Step 3: Cross multiply
    1,457,968.26x = 2,187,928.56 × 605,040.69
  4. Step 4: Simplify right side
    1,457,968.26x = 1,323,785,803,779.64
  5. Step 5: Solve for x
    x = 1,323,785,803,779.64/1,457,968.26
  6. Step 6: Final answer
    x = 907,966.13

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.