Home / 1,934,719.92-2,669,894.28-1,075,261.72

Finding the Fourth Proportional to 1,934,719.92, 2,669,894.28 and 1,075,261.72

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Solution

The fourth proportional to 1,934,719.92, 2,669,894.28 and 1,075,261.72 is: 1,483,850.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,934,719.92 : 2,669,894.28 = 1,075,261.72 : x
  2. Step 2: Convert to fraction form
    1,934,719.92/2,669,894.28 = 1,075,261.72/x
  3. Step 3: Cross multiply
    1,934,719.92x = 2,669,894.28 × 1,075,261.72
  4. Step 4: Simplify right side
    1,934,719.92x = 2,870,835,115,730.96
  5. Step 5: Solve for x
    x = 2,870,835,115,730.96/1,934,719.92
  6. Step 6: Final answer
    x = 1,483,850.50

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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.