Home / 1,696,974.12-2,341,764.32-933,021.72

Finding the Fourth Proportional to 1,696,974.12, 2,341,764.32 and 933,021.72

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Solution

The fourth proportional to 1,696,974.12, 2,341,764.32 and 933,021.72 is: 1,287,537.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,696,974.12 : 2,341,764.32 = 933,021.72 : x
  2. Step 2: Convert to fraction form
    1,696,974.12/2,341,764.32 = 933,021.72/x
  3. Step 3: Cross multiply
    1,696,974.12x = 2,341,764.32 × 933,021.72
  4. Step 4: Simplify right side
    1,696,974.12x = 2,184,916,973,681.03
  5. Step 5: Solve for x
    x = 2,184,916,973,681.03/1,696,974.12
  6. Step 6: Final answer
    x = 1,287,537.00

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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.