Home / 1,341,328.71-1,850,081.79-824,403.87

Finding the Fourth Proportional to 1,341,328.71, 1,850,081.79 and 824,403.87

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Solution

The fourth proportional to 1,341,328.71, 1,850,081.79 and 824,403.87 is: 1,137,092.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,341,328.71 : 1,850,081.79 = 824,403.87 : x
  2. Step 2: Convert to fraction form
    1,341,328.71/1,850,081.79 = 824,403.87/x
  3. Step 3: Cross multiply
    1,341,328.71x = 1,850,081.79 × 824,403.87
  4. Step 4: Simplify right side
    1,341,328.71x = 1,525,214,587,492.53
  5. Step 5: Solve for x
    x = 1,525,214,587,492.53/1,341,328.71
  6. Step 6: Final answer
    x = 1,137,092.33

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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.