Home / 1,783,385.60-2,675,828.80-1,110,030.08

Finding the Fourth Proportional to 1,783,385.60, 2,675,828.80 and 1,110,030.08

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Solution

The fourth proportional to 1,783,385.60, 2,675,828.80 and 1,110,030.08 is: 1,665,512.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,783,385.60 : 2,675,828.80 = 1,110,030.08 : x
  2. Step 2: Convert to fraction form
    1,783,385.60/2,675,828.80 = 1,110,030.08/x
  3. Step 3: Cross multiply
    1,783,385.60x = 2,675,828.80 × 1,110,030.08
  4. Step 4: Simplify right side
    1,783,385.60x = 2,970,250,456,930.30
  5. Step 5: Solve for x
    x = 2,970,250,456,930.30/1,783,385.60
  6. Step 6: Final answer
    x = 1,665,512.19

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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.