Home / 1,892,038.36-2,837,955.78-931,536.44

Finding the Fourth Proportional to 1,892,038.36, 2,837,955.78 and 931,536.44

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Solution

The fourth proportional to 1,892,038.36, 2,837,955.78 and 931,536.44 is: 1,397,254.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,892,038.36 : 2,837,955.78 = 931,536.44 : x
  2. Step 2: Convert to fraction form
    1,892,038.36/2,837,955.78 = 931,536.44/x
  3. Step 3: Cross multiply
    1,892,038.36x = 2,837,955.78 × 931,536.44
  4. Step 4: Simplify right side
    1,892,038.36x = 2,643,659,209,988.84
  5. Step 5: Solve for x
    x = 2,643,659,209,988.84/1,892,038.36
  6. Step 6: Final answer
    x = 1,397,254.55

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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.