Home / 1,903,632.17-2,856,195.95-837,927.14

Finding the Fourth Proportional to 1,903,632.17, 2,856,195.95 and 837,927.14

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Solution

The fourth proportional to 1,903,632.17, 2,856,195.95 and 837,927.14 is: 1,257,219.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,903,632.17 : 2,856,195.95 = 837,927.14 : x
  2. Step 2: Convert to fraction form
    1,903,632.17/2,856,195.95 = 837,927.14/x
  3. Step 3: Cross multiply
    1,903,632.17x = 2,856,195.95 × 837,927.14
  4. Step 4: Simplify right side
    1,903,632.17x = 2,393,284,085,192.47
  5. Step 5: Solve for x
    x = 2,393,284,085,192.47/1,903,632.17
  6. Step 6: Final answer
    x = 1,257,219.82

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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.