Home / 1,033,644.28-1,426,314.94-620,159.13

Finding the Fourth Proportional to 1,033,644.28, 1,426,314.94 and 620,159.13

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Solution

The fourth proportional to 1,033,644.28, 1,426,314.94 and 620,159.13 is: 855,751.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,033,644.28 : 1,426,314.94 = 620,159.13 : x
  2. Step 2: Convert to fraction form
    1,033,644.28/1,426,314.94 = 620,159.13/x
  3. Step 3: Cross multiply
    1,033,644.28x = 1,426,314.94 × 620,159.13
  4. Step 4: Simplify right side
    1,033,644.28x = 884,542,232,296.40
  5. Step 5: Solve for x
    x = 884,542,232,296.40/1,033,644.28
  6. Step 6: Final answer
    x = 855,751.10

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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.