Home / 1,855,751.66-2,560,816.04-1,091,657.60

Finding the Fourth Proportional to 1,855,751.66, 2,560,816.04 and 1,091,657.60

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Solution

The fourth proportional to 1,855,751.66, 2,560,816.04 and 1,091,657.60 is: 1,506,416.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,855,751.66 : 2,560,816.04 = 1,091,657.60 : x
  2. Step 2: Convert to fraction form
    1,855,751.66/2,560,816.04 = 1,091,657.60/x
  3. Step 3: Cross multiply
    1,855,751.66x = 2,560,816.04 × 1,091,657.60
  4. Step 4: Simplify right side
    1,855,751.66x = 2,795,534,292,267.90
  5. Step 5: Solve for x
    x = 2,795,534,292,267.90/1,855,751.66
  6. Step 6: Final answer
    x = 1,506,416.16

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.