Home / 1,411,932.41-2,118,767.84-558,858.83

Finding the Fourth Proportional to 1,411,932.41, 2,118,767.84 and 558,858.83

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Solution

The fourth proportional to 1,411,932.41, 2,118,767.84 and 558,858.83 is: 838,632.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,411,932.41 : 2,118,767.84 = 558,858.83 : x
  2. Step 2: Convert to fraction form
    1,411,932.41/2,118,767.84 = 558,858.83/x
  3. Step 3: Cross multiply
    1,411,932.41x = 2,118,767.84 × 558,858.83
  4. Step 4: Simplify right side
    1,411,932.41x = 1,184,092,106,907.34
  5. Step 5: Solve for x
    x = 1,184,092,106,907.34/1,411,932.41
  6. Step 6: Final answer
    x = 838,632.29

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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.