Home / 1,459,194.09-2,013,721.88-915,352.83

Finding the Fourth Proportional to 1,459,194.09, 2,013,721.88 and 915,352.83

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Solution

The fourth proportional to 1,459,194.09, 2,013,721.88 and 915,352.83 is: 1,263,208.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,459,194.09 : 2,013,721.88 = 915,352.83 : x
  2. Step 2: Convert to fraction form
    1,459,194.09/2,013,721.88 = 915,352.83/x
  3. Step 3: Cross multiply
    1,459,194.09x = 2,013,721.88 × 915,352.83
  4. Step 4: Simplify right side
    1,459,194.09x = 1,843,266,017,114.16
  5. Step 5: Solve for x
    x = 1,843,266,017,114.16/1,459,194.09
  6. Step 6: Final answer
    x = 1,263,208.25

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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.