Home / 1,033,644.08-1,426,314.64-620,158.92

Finding the Fourth Proportional to 1,033,644.08, 1,426,314.64 and 620,158.92

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Solution

The fourth proportional to 1,033,644.08, 1,426,314.64 and 620,158.92 is: 855,750.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,033,644.08 : 1,426,314.64 = 620,158.92 : x
  2. Step 2: Convert to fraction form
    1,033,644.08/1,426,314.64 = 620,158.92/x
  3. Step 3: Cross multiply
    1,033,644.08x = 1,426,314.64 × 620,158.92
  4. Step 4: Simplify right side
    1,033,644.08x = 884,541,743,621.79
  5. Step 5: Solve for x
    x = 884,541,743,621.79/1,033,644.08
  6. Step 6: Final answer
    x = 855,750.80

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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.