Home / 1,017,994.80-1,526,653.11-410,626.24

Finding the Fourth Proportional to 1,017,994.80, 1,526,653.11 and 410,626.24

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Solution

The fourth proportional to 1,017,994.80, 1,526,653.11 and 410,626.24 is: 615,802.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,017,994.80 : 1,526,653.11 = 410,626.24 : x
  2. Step 2: Convert to fraction form
    1,017,994.80/1,526,653.11 = 410,626.24/x
  3. Step 3: Cross multiply
    1,017,994.80x = 1,526,653.11 × 410,626.24
  4. Step 4: Simplify right side
    1,017,994.80x = 626,883,826,343.61
  5. Step 5: Solve for x
    x = 626,883,826,343.61/1,017,994.80
  6. Step 6: Final answer
    x = 615,802.58

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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.