Home / 1,849,800.87-2,552,705.91-1,085,706.81

Finding the Fourth Proportional to 1,849,800.87, 2,552,705.91 and 1,085,706.81

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Solution

The fourth proportional to 1,849,800.87, 2,552,705.91 and 1,085,706.81 is: 1,498,264.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,849,800.87 : 2,552,705.91 = 1,085,706.81 : x
  2. Step 2: Convert to fraction form
    1,849,800.87/2,552,705.91 = 1,085,706.81/x
  3. Step 3: Cross multiply
    1,849,800.87x = 2,552,705.91 × 1,085,706.81
  4. Step 4: Simplify right side
    1,849,800.87x = 2,771,490,190,414.25
  5. Step 5: Solve for x
    x = 2,771,490,190,414.25/1,849,800.87
  6. Step 6: Final answer
    x = 1,498,264.08

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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.