Home / 1,926,204.63-2,889,498.11-712,099.50

Finding the Fourth Proportional to 1,926,204.63, 2,889,498.11 and 712,099.50

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Solution

The fourth proportional to 1,926,204.63, 2,889,498.11 and 712,099.50 is: 1,068,219.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,926,204.63 : 2,889,498.11 = 712,099.50 : x
  2. Step 2: Convert to fraction form
    1,926,204.63/2,889,498.11 = 712,099.50/x
  3. Step 3: Cross multiply
    1,926,204.63x = 2,889,498.11 × 712,099.50
  4. Step 4: Simplify right side
    1,926,204.63x = 2,057,610,159,381.94
  5. Step 5: Solve for x
    x = 2,057,610,159,381.94/1,926,204.63
  6. Step 6: Final answer
    x = 1,068,219.92

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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.