Home / 1,905,754.67-2,858,025.07-626,065.10

Finding the Fourth Proportional to 1,905,754.67, 2,858,025.07 and 626,065.10

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Solution

The fourth proportional to 1,905,754.67, 2,858,025.07 and 626,065.10 is: 938,898.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,905,754.67 : 2,858,025.07 = 626,065.10 : x
  2. Step 2: Convert to fraction form
    1,905,754.67/2,858,025.07 = 626,065.10/x
  3. Step 3: Cross multiply
    1,905,754.67x = 2,858,025.07 × 626,065.10
  4. Step 4: Simplify right side
    1,905,754.67x = 1,789,309,733,831.61
  5. Step 5: Solve for x
    x = 1,789,309,733,831.61/1,905,754.67
  6. Step 6: Final answer
    x = 938,898.26

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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.