Home / 1,444,934.16-1,994,009.28-800,396.10

Finding the Fourth Proportional to 1,444,934.16, 1,994,009.28 and 800,396.10

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Solution

The fourth proportional to 1,444,934.16, 1,994,009.28 and 800,396.10 is: 1,104,546.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,444,934.16 : 1,994,009.28 = 800,396.10 : x
  2. Step 2: Convert to fraction form
    1,444,934.16/1,994,009.28 = 800,396.10/x
  3. Step 3: Cross multiply
    1,444,934.16x = 1,994,009.28 × 800,396.10
  4. Step 4: Simplify right side
    1,444,934.16x = 1,595,997,251,075.81
  5. Step 5: Solve for x
    x = 1,595,997,251,075.81/1,444,934.16
  6. Step 6: Final answer
    x = 1,104,546.70

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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.