Home / 1,837,341.81-2,535,595.54-1,021,579.88

Finding the Fourth Proportional to 1,837,341.81, 2,535,595.54 and 1,021,579.88

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Solution

The fourth proportional to 1,837,341.81, 2,535,595.54 and 1,021,579.88 is: 1,409,815.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,837,341.81 : 2,535,595.54 = 1,021,579.88 : x
  2. Step 2: Convert to fraction form
    1,837,341.81/2,535,595.54 = 1,021,579.88/x
  3. Step 3: Cross multiply
    1,837,341.81x = 2,535,595.54 × 1,021,579.88
  4. Step 4: Simplify right side
    1,837,341.81x = 2,590,313,387,481.74
  5. Step 5: Solve for x
    x = 2,590,313,387,481.74/1,837,341.81
  6. Step 6: Final answer
    x = 1,409,815.73

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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.