Home / 877,153.24-1,210,481.38-514,583.27

Finding the Fourth Proportional to 877,153.24, 1,210,481.38 and 514,583.27

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Solution

The fourth proportional to 877,153.24, 1,210,481.38 and 514,583.27 is: 710,130.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    877,153.24 : 1,210,481.38 = 514,583.27 : x
  2. Step 2: Convert to fraction form
    877,153.24/1,210,481.38 = 514,583.27/x
  3. Step 3: Cross multiply
    877,153.24x = 1,210,481.38 × 514,583.27
  4. Step 4: Simplify right side
    877,153.24x = 622,893,466,794.51
  5. Step 5: Solve for x
    x = 622,893,466,794.51/877,153.24
  6. Step 6: Final answer
    x = 710,130.73

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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.