Home / 1,477,033.67-2,215,828.43-1,017,351.78

Finding the Fourth Proportional to 1,477,033.67, 2,215,828.43 and 1,017,351.78

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Solution

The fourth proportional to 1,477,033.67, 2,215,828.43 and 1,017,351.78 is: 1,526,219.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,477,033.67 : 2,215,828.43 = 1,017,351.78 : x
  2. Step 2: Convert to fraction form
    1,477,033.67/2,215,828.43 = 1,017,351.78/x
  3. Step 3: Cross multiply
    1,477,033.67x = 2,215,828.43 × 1,017,351.78
  4. Step 4: Simplify right side
    1,477,033.67x = 2,254,276,992,348.35
  5. Step 5: Solve for x
    x = 2,254,276,992,348.35/1,477,033.67
  6. Step 6: Final answer
    x = 1,526,219.10

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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.