Home / 1,826,142.32-2,520,883.53-1,091,355.81

Finding the Fourth Proportional to 1,826,142.32, 2,520,883.53 and 1,091,355.81

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Solution

The fourth proportional to 1,826,142.32, 2,520,883.53 and 1,091,355.81 is: 1,506,553.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,826,142.32 : 2,520,883.53 = 1,091,355.81 : x
  2. Step 2: Convert to fraction form
    1,826,142.32/2,520,883.53 = 1,091,355.81/x
  3. Step 3: Cross multiply
    1,826,142.32x = 2,520,883.53 × 1,091,355.81
  4. Step 4: Simplify right side
    1,826,142.32x = 2,751,180,886,798.81
  5. Step 5: Solve for x
    x = 2,751,180,886,798.81/1,826,142.32
  6. Step 6: Final answer
    x = 1,506,553.39

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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.