Home / 992,424.18-1,369,503.63-562,733.22

Finding the Fourth Proportional to 992,424.18, 1,369,503.63 and 562,733.22

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Solution

The fourth proportional to 992,424.18, 1,369,503.63 and 562,733.22 is: 776,548.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    992,424.18 : 1,369,503.63 = 562,733.22 : x
  2. Step 2: Convert to fraction form
    992,424.18/1,369,503.63 = 562,733.22/x
  3. Step 3: Cross multiply
    992,424.18x = 1,369,503.63 × 562,733.22
  4. Step 4: Simplify right side
    992,424.18x = 770,665,187,511.59
  5. Step 5: Solve for x
    x = 770,665,187,511.59/992,424.18
  6. Step 6: Final answer
    x = 776,548.18

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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.