Home / 2,010,248.40-3,017,705.40-1,212,430.80

Finding the Fourth Proportional to 2,010,248.40, 3,017,705.40 and 1,212,430.80

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Solution

The fourth proportional to 2,010,248.40, 3,017,705.40 and 1,212,430.80 is: 1,820,053.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,010,248.40 : 3,017,705.40 = 1,212,430.80 : x
  2. Step 2: Convert to fraction form
    2,010,248.40/3,017,705.40 = 1,212,430.80/x
  3. Step 3: Cross multiply
    2,010,248.40x = 3,017,705.40 × 1,212,430.80
  4. Step 4: Simplify right side
    2,010,248.40x = 3,658,758,972,286.32
  5. Step 5: Solve for x
    x = 3,658,758,972,286.32/2,010,248.40
  6. Step 6: Final answer
    x = 1,820,053.17

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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.