Home / 1,923,985-2,655,090.66-1,107,890.92

Finding the Fourth Proportional to 1,923,985, 2,655,090.66 and 1,107,890.92

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Solution

The fourth proportional to 1,923,985, 2,655,090.66 and 1,107,890.92 is: 1,528,884.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,923,985 : 2,655,090.66 = 1,107,890.92 : x
  2. Step 2: Convert to fraction form
    1,923,985/2,655,090.66 = 1,107,890.92/x
  3. Step 3: Cross multiply
    1,923,985x = 2,655,090.66 × 1,107,890.92
  4. Step 4: Simplify right side
    1,923,985x = 2,941,550,833,990.81
  5. Step 5: Solve for x
    x = 2,941,550,833,990.81/1,923,985
  6. Step 6: Final answer
    x = 1,528,884.49

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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.