Home / 1,858,370.04-2,563,605.45-1,214,167.32

Finding the Fourth Proportional to 1,858,370.04, 2,563,605.45 and 1,214,167.32

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Solution

The fourth proportional to 1,858,370.04, 2,563,605.45 and 1,214,167.32 is: 1,674,933.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,858,370.04 : 2,563,605.45 = 1,214,167.32 : x
  2. Step 2: Convert to fraction form
    1,858,370.04/2,563,605.45 = 1,214,167.32/x
  3. Step 3: Cross multiply
    1,858,370.04x = 2,563,605.45 × 1,214,167.32
  4. Step 4: Simplify right side
    1,858,370.04x = 3,112,645,958,763.89
  5. Step 5: Solve for x
    x = 3,112,645,958,763.89/1,858,370.04
  6. Step 6: Final answer
    x = 1,674,933.35

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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.