Home / 1,199,111.64-1,655,508.18-1,141,566.84

Finding the Fourth Proportional to 1,199,111.64, 1,655,508.18 and 1,141,566.84

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Solution

The fourth proportional to 1,199,111.64, 1,655,508.18 and 1,141,566.84 is: 1,576,061.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,199,111.64 : 1,655,508.18 = 1,141,566.84 : x
  2. Step 2: Convert to fraction form
    1,199,111.64/1,655,508.18 = 1,141,566.84/x
  3. Step 3: Cross multiply
    1,199,111.64x = 1,655,508.18 × 1,141,566.84
  4. Step 4: Simplify right side
    1,199,111.64x = 1,889,873,241,636.75
  5. Step 5: Solve for x
    x = 1,889,873,241,636.75/1,199,111.64
  6. Step 6: Final answer
    x = 1,576,061.13

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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.