Home / 2,242,457.80-3,363,686.70-822,041.80

Finding the Fourth Proportional to 2,242,457.80, 3,363,686.70 and 822,041.80

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Solution

The fourth proportional to 2,242,457.80, 3,363,686.70 and 822,041.80 is: 1,233,062.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,242,457.80 : 3,363,686.70 = 822,041.80 : x
  2. Step 2: Convert to fraction form
    2,242,457.80/3,363,686.70 = 822,041.80/x
  3. Step 3: Cross multiply
    2,242,457.80x = 3,363,686.70 × 822,041.80
  4. Step 4: Simplify right side
    2,242,457.80x = 2,765,091,069,504.06
  5. Step 5: Solve for x
    x = 2,765,091,069,504.06/2,242,457.80
  6. Step 6: Final answer
    x = 1,233,062.70

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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.