Home / 1,948,618.83-2,689,093.04-1,143,802.83

Finding the Fourth Proportional to 1,948,618.83, 2,689,093.04 and 1,143,802.83

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Solution

The fourth proportional to 1,948,618.83, 2,689,093.04 and 1,143,802.83 is: 1,578,447.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,948,618.83 : 2,689,093.04 = 1,143,802.83 : x
  2. Step 2: Convert to fraction form
    1,948,618.83/2,689,093.04 = 1,143,802.83/x
  3. Step 3: Cross multiply
    1,948,618.83x = 2,689,093.04 × 1,143,802.83
  4. Step 4: Simplify right side
    1,948,618.83x = 3,075,792,223,566.29
  5. Step 5: Solve for x
    x = 3,075,792,223,566.29/1,948,618.83
  6. Step 6: Final answer
    x = 1,578,447.35

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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.