Home / 1,111,568.61-1,533,965.09-602,270.99

Finding the Fourth Proportional to 1,111,568.61, 1,533,965.09 and 602,270.99

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Solution

The fourth proportional to 1,111,568.61, 1,533,965.09 and 602,270.99 is: 831,134.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,111,568.61 : 1,533,965.09 = 602,270.99 : x
  2. Step 2: Convert to fraction form
    1,111,568.61/1,533,965.09 = 602,270.99/x
  3. Step 3: Cross multiply
    1,111,568.61x = 1,533,965.09 × 602,270.99
  4. Step 4: Simplify right side
    1,111,568.61x = 923,862,662,698.56
  5. Step 5: Solve for x
    x = 923,862,662,698.56/1,111,568.61
  6. Step 6: Final answer
    x = 831,134.18

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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.