Home / 1,774,581.80-2,661,216.60-576,543.20

Finding the Fourth Proportional to 1,774,581.80, 2,661,216.60 and 576,543.20

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Solution

The fourth proportional to 1,774,581.80, 2,661,216.60 and 576,543.20 is: 864,601.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,774,581.80 : 2,661,216.60 = 576,543.20 : x
  2. Step 2: Convert to fraction form
    1,774,581.80/2,661,216.60 = 576,543.20/x
  3. Step 3: Cross multiply
    1,774,581.80x = 2,661,216.60 × 576,543.20
  4. Step 4: Simplify right side
    1,774,581.80x = 1,534,306,334,457.12
  5. Step 5: Solve for x
    x = 1,534,306,334,457.12/1,774,581.80
  6. Step 6: Final answer
    x = 864,601.64

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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.