Home / 1,104,944.20-1,657,416.30-927,651.40

Finding the Fourth Proportional to 1,104,944.20, 1,657,416.30 and 927,651.40

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Solution

The fourth proportional to 1,104,944.20, 1,657,416.30 and 927,651.40 is: 1,391,477.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,104,944.20 : 1,657,416.30 = 927,651.40 : x
  2. Step 2: Convert to fraction form
    1,104,944.20/1,657,416.30 = 927,651.40/x
  3. Step 3: Cross multiply
    1,104,944.20x = 1,657,416.30 × 927,651.40
  4. Step 4: Simplify right side
    1,104,944.20x = 1,537,504,551,077.82
  5. Step 5: Solve for x
    x = 1,537,504,551,077.82/1,104,944.20
  6. Step 6: Final answer
    x = 1,391,477.10

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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.