Home / 1,962,140.90-2,943,211.35-1,017,356.90

Finding the Fourth Proportional to 1,962,140.90, 2,943,211.35 and 1,017,356.90

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Solution

The fourth proportional to 1,962,140.90, 2,943,211.35 and 1,017,356.90 is: 1,526,035.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,962,140.90 : 2,943,211.35 = 1,017,356.90 : x
  2. Step 2: Convert to fraction form
    1,962,140.90/2,943,211.35 = 1,017,356.90/x
  3. Step 3: Cross multiply
    1,962,140.90x = 2,943,211.35 × 1,017,356.90
  4. Step 4: Simplify right side
    1,962,140.90x = 2,994,296,375,080.82
  5. Step 5: Solve for x
    x = 2,994,296,375,080.82/1,962,140.90
  6. Step 6: Final answer
    x = 1,526,035.35

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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.