Home / 1,926,206.13-2,889,500.36-712,101

Finding the Fourth Proportional to 1,926,206.13, 2,889,500.36 and 712,101

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Solution

The fourth proportional to 1,926,206.13, 2,889,500.36 and 712,101 is: 1,068,222.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,926,206.13 : 2,889,500.36 = 712,101 : x
  2. Step 2: Convert to fraction form
    1,926,206.13/2,889,500.36 = 712,101/x
  3. Step 3: Cross multiply
    1,926,206.13x = 2,889,500.36 × 712,101
  4. Step 4: Simplify right side
    1,926,206.13x = 2,057,616,095,856.36
  5. Step 5: Solve for x
    x = 2,057,616,095,856.36/1,926,206.13
  6. Step 6: Final answer
    x = 1,068,222.17

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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.