Home / 1,868,800.01-2,578,968.11-1,104,846.89

Finding the Fourth Proportional to 1,868,800.01, 2,578,968.11 and 1,104,846.89

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Solution

The fourth proportional to 1,868,800.01, 2,578,968.11 and 1,104,846.89 is: 1,524,702.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,868,800.01 : 2,578,968.11 = 1,104,846.89 : x
  2. Step 2: Convert to fraction form
    1,868,800.01/2,578,968.11 = 1,104,846.89/x
  3. Step 3: Cross multiply
    1,868,800.01x = 2,578,968.11 × 1,104,846.89
  4. Step 4: Simplify right side
    1,868,800.01x = 2,849,364,885,609.95
  5. Step 5: Solve for x
    x = 2,849,364,885,609.95/1,868,800.01
  6. Step 6: Final answer
    x = 1,524,702.95

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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.