Home / 2,821,518.51-3,893,935.68-1,598,041.70

Finding the Fourth Proportional to 2,821,518.51, 3,893,935.68 and 1,598,041.70

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Solution

The fourth proportional to 2,821,518.51, 3,893,935.68 and 1,598,041.70 is: 2,205,433.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,821,518.51 : 3,893,935.68 = 1,598,041.70 : x
  2. Step 2: Convert to fraction form
    2,821,518.51/3,893,935.68 = 1,598,041.70/x
  3. Step 3: Cross multiply
    2,821,518.51x = 3,893,935.68 × 1,598,041.70
  4. Step 4: Simplify right side
    2,821,518.51x = 6,222,671,574,288.18
  5. Step 5: Solve for x
    x = 6,222,671,574,288.18/2,821,518.51
  6. Step 6: Final answer
    x = 2,205,433.55

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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.