Home / 1,506,887.25-2,079,505.22-827,867.49

Finding the Fourth Proportional to 1,506,887.25, 2,079,505.22 and 827,867.49

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Solution

The fourth proportional to 1,506,887.25, 2,079,505.22 and 827,867.49 is: 1,142,457.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,506,887.25 : 2,079,505.22 = 827,867.49 : x
  2. Step 2: Convert to fraction form
    1,506,887.25/2,079,505.22 = 827,867.49/x
  3. Step 3: Cross multiply
    1,506,887.25x = 2,079,505.22 × 827,867.49
  4. Step 4: Simplify right side
    1,506,887.25x = 1,721,554,762,783.96
  5. Step 5: Solve for x
    x = 1,721,554,762,783.96/1,506,887.25
  6. Step 6: Final answer
    x = 1,142,457.58

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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.