Home / 1,900,873.89-2,623,278.29-1,085,210.37

Finding the Fourth Proportional to 1,900,873.89, 2,623,278.29 and 1,085,210.37

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Solution

The fourth proportional to 1,900,873.89, 2,623,278.29 and 1,085,210.37 is: 1,497,631.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,900,873.89 : 2,623,278.29 = 1,085,210.37 : x
  2. Step 2: Convert to fraction form
    1,900,873.89/2,623,278.29 = 1,085,210.37/x
  3. Step 3: Cross multiply
    1,900,873.89x = 2,623,278.29 × 1,085,210.37
  4. Step 4: Simplify right side
    1,900,873.89x = 2,846,808,798,277.82
  5. Step 5: Solve for x
    x = 2,846,808,798,277.82/1,900,873.89
  6. Step 6: Final answer
    x = 1,497,631.60

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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.