Home / 1,922,486.10-2,884,166.55-1,123,356.30

Finding the Fourth Proportional to 1,922,486.10, 2,884,166.55 and 1,123,356.30

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Solution

The fourth proportional to 1,922,486.10, 2,884,166.55 and 1,123,356.30 is: 1,685,290.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,922,486.10 : 2,884,166.55 = 1,123,356.30 : x
  2. Step 2: Convert to fraction form
    1,922,486.10/2,884,166.55 = 1,123,356.30/x
  3. Step 3: Cross multiply
    1,922,486.10x = 2,884,166.55 × 1,123,356.30
  4. Step 4: Simplify right side
    1,922,486.10x = 3,239,946,664,191.77
  5. Step 5: Solve for x
    x = 3,239,946,664,191.77/1,922,486.10
  6. Step 6: Final answer
    x = 1,685,290.03

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.