Home / 1,957,112.89-2,700,814.90-1,141,158.99

Finding the Fourth Proportional to 1,957,112.89, 2,700,814.90 and 1,141,158.99

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Solution

The fourth proportional to 1,957,112.89, 2,700,814.90 and 1,141,158.99 is: 1,574,798.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,957,112.89 : 2,700,814.90 = 1,141,158.99 : x
  2. Step 2: Convert to fraction form
    1,957,112.89/2,700,814.90 = 1,141,158.99/x
  3. Step 3: Cross multiply
    1,957,112.89x = 2,700,814.90 × 1,141,158.99
  4. Step 4: Simplify right side
    1,957,112.89x = 3,082,059,203,460.95
  5. Step 5: Solve for x
    x = 3,082,059,203,460.95/1,957,112.89
  6. Step 6: Final answer
    x = 1,574,798.89

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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.