Home / 1,801,068.81-2,485,609.92-1,026,718.14

Finding the Fourth Proportional to 1,801,068.81, 2,485,609.92 and 1,026,718.14

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Solution

The fourth proportional to 1,801,068.81, 2,485,609.92 and 1,026,718.14 is: 1,416,947.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,801,068.81 : 2,485,609.92 = 1,026,718.14 : x
  2. Step 2: Convert to fraction form
    1,801,068.81/2,485,609.92 = 1,026,718.14/x
  3. Step 3: Cross multiply
    1,801,068.81x = 2,485,609.92 × 1,026,718.14
  4. Step 4: Simplify right side
    1,801,068.81x = 2,552,020,793,827.95
  5. Step 5: Solve for x
    x = 2,552,020,793,827.95/1,801,068.81
  6. Step 6: Final answer
    x = 1,416,947.97

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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.