Home / 1,554,918.06-2,332,377.09-889,603.50

Finding the Fourth Proportional to 1,554,918.06, 2,332,377.09 and 889,603.50

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Solution

The fourth proportional to 1,554,918.06, 2,332,377.09 and 889,603.50 is: 1,334,405.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,554,918.06 : 2,332,377.09 = 889,603.50 : x
  2. Step 2: Convert to fraction form
    1,554,918.06/2,332,377.09 = 889,603.50/x
  3. Step 3: Cross multiply
    1,554,918.06x = 2,332,377.09 × 889,603.50
  4. Step 4: Simplify right side
    1,554,918.06x = 2,074,890,822,583.82
  5. Step 5: Solve for x
    x = 2,074,890,822,583.82/1,554,918.06
  6. Step 6: Final answer
    x = 1,334,405.25

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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.