Home / 4,554,963.48-6,830,121.06-1,521,236.28

Finding the Fourth Proportional to 4,554,963.48, 6,830,121.06 and 1,521,236.28

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Solution

The fourth proportional to 4,554,963.48, 6,830,121.06 and 1,521,236.28 is: 2,281,078.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,554,963.48 : 6,830,121.06 = 1,521,236.28 : x
  2. Step 2: Convert to fraction form
    4,554,963.48/6,830,121.06 = 1,521,236.28/x
  3. Step 3: Cross multiply
    4,554,963.48x = 6,830,121.06 × 1,521,236.28
  4. Step 4: Simplify right side
    4,554,963.48x = 10,390,227,953,264.06
  5. Step 5: Solve for x
    x = 10,390,227,953,264.06/4,554,963.48
  6. Step 6: Final answer
    x = 2,281,078.21

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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.