Home / 1,867,583.83-2,571,838.81-1,622,456.67

Finding the Fourth Proportional to 1,867,583.83, 2,571,838.81 and 1,622,456.67

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Solution

The fourth proportional to 1,867,583.83, 2,571,838.81 and 1,622,456.67 is: 2,234,275.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,867,583.83 : 2,571,838.81 = 1,622,456.67 : x
  2. Step 2: Convert to fraction form
    1,867,583.83/2,571,838.81 = 1,622,456.67/x
  3. Step 3: Cross multiply
    1,867,583.83x = 2,571,838.81 × 1,622,456.67
  4. Step 4: Simplify right side
    1,867,583.83x = 4,172,697,031,449.36
  5. Step 5: Solve for x
    x = 4,172,697,031,449.36/1,867,583.83
  6. Step 6: Final answer
    x = 2,234,275.63

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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.