Home / 1,865,111.06-2,797,666.43-517,273.67

Finding the Fourth Proportional to 1,865,111.06, 2,797,666.43 and 517,273.67

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Solution

The fourth proportional to 1,865,111.06, 2,797,666.43 and 517,273.67 is: 775,910.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,865,111.06 : 2,797,666.43 = 517,273.67 : x
  2. Step 2: Convert to fraction form
    1,865,111.06/2,797,666.43 = 517,273.67/x
  3. Step 3: Cross multiply
    1,865,111.06x = 2,797,666.43 × 517,273.67
  4. Step 4: Simplify right side
    1,865,111.06x = 1,447,159,181,681.90
  5. Step 5: Solve for x
    x = 1,447,159,181,681.90/1,865,111.06
  6. Step 6: Final answer
    x = 775,910.46

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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.