Home / 1,970,665.95-2,954,579.59-1,210,937.52

Finding the Fourth Proportional to 1,970,665.95, 2,954,579.59 and 1,210,937.52

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Solution

The fourth proportional to 1,970,665.95, 2,954,579.59 and 1,210,937.52 is: 1,815,534.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,970,665.95 : 2,954,579.59 = 1,210,937.52 : x
  2. Step 2: Convert to fraction form
    1,970,665.95/2,954,579.59 = 1,210,937.52/x
  3. Step 3: Cross multiply
    1,970,665.95x = 2,954,579.59 × 1,210,937.52
  4. Step 4: Simplify right side
    1,970,665.95x = 3,577,811,277,331.05
  5. Step 5: Solve for x
    x = 3,577,811,277,331.05/1,970,665.95
  6. Step 6: Final answer
    x = 1,815,534.12

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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.