Home / 1,775,927.60-2,666,742.60-1,644,945.20

Finding the Fourth Proportional to 1,775,927.60, 2,666,742.60 and 1,644,945.20

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Solution

The fourth proportional to 1,775,927.60, 2,666,742.60 and 1,644,945.20 is: 2,470,058.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,775,927.60 : 2,666,742.60 = 1,644,945.20 : x
  2. Step 2: Convert to fraction form
    1,775,927.60/2,666,742.60 = 1,644,945.20/x
  3. Step 3: Cross multiply
    1,775,927.60x = 2,666,742.60 × 1,644,945.20
  4. Step 4: Simplify right side
    1,775,927.60x = 4,386,645,439,505.52
  5. Step 5: Solve for x
    x = 4,386,645,439,505.52/1,775,927.60
  6. Step 6: Final answer
    x = 2,470,058.71

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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.