Home / 1,104,392.83-1,524,064.67-620,962.15

Finding the Fourth Proportional to 1,104,392.83, 1,524,064.67 and 620,962.15

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Solution

The fourth proportional to 1,104,392.83, 1,524,064.67 and 620,962.15 is: 856,929.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,104,392.83 : 1,524,064.67 = 620,962.15 : x
  2. Step 2: Convert to fraction form
    1,104,392.83/1,524,064.67 = 620,962.15/x
  3. Step 3: Cross multiply
    1,104,392.83x = 1,524,064.67 × 620,962.15
  4. Step 4: Simplify right side
    1,104,392.83x = 946,386,474,222.24
  5. Step 5: Solve for x
    x = 946,386,474,222.24/1,104,392.83
  6. Step 6: Final answer
    x = 856,929.21

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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.