Home / 1,902,460.80-2,853,820.80-605,510.40

Finding the Fourth Proportional to 1,902,460.80, 2,853,820.80 and 605,510.40

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Solution

The fourth proportional to 1,902,460.80, 2,853,820.80 and 605,510.40 is: 908,306.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,902,460.80 : 2,853,820.80 = 605,510.40 : x
  2. Step 2: Convert to fraction form
    1,902,460.80/2,853,820.80 = 605,510.40/x
  3. Step 3: Cross multiply
    1,902,460.80x = 2,853,820.80 × 605,510.40
  4. Step 4: Simplify right side
    1,902,460.80x = 1,728,018,174,136.32
  5. Step 5: Solve for x
    x = 1,728,018,174,136.32/1,902,460.80
  6. Step 6: Final answer
    x = 908,306.85

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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.