Home / 1,213,702.63-1,674,564.36-730,025.71

Finding the Fourth Proportional to 1,213,702.63, 1,674,564.36 and 730,025.71

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Solution

The fourth proportional to 1,213,702.63, 1,674,564.36 and 730,025.71 is: 1,007,227.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,213,702.63 : 1,674,564.36 = 730,025.71 : x
  2. Step 2: Convert to fraction form
    1,213,702.63/1,674,564.36 = 730,025.71/x
  3. Step 3: Cross multiply
    1,213,702.63x = 1,674,564.36 × 730,025.71
  4. Step 4: Simplify right side
    1,213,702.63x = 1,222,475,035,849.70
  5. Step 5: Solve for x
    x = 1,222,475,035,849.70/1,213,702.63
  6. Step 6: Final answer
    x = 1,007,227.80

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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.