Home / 1,235,965.10-1,705,804.63-892,910.93

Finding the Fourth Proportional to 1,235,965.10, 1,705,804.63 and 892,910.93

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Solution

The fourth proportional to 1,235,965.10, 1,705,804.63 and 892,910.93 is: 1,232,341.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,235,965.10 : 1,705,804.63 = 892,910.93 : x
  2. Step 2: Convert to fraction form
    1,235,965.10/1,705,804.63 = 892,910.93/x
  3. Step 3: Cross multiply
    1,235,965.10x = 1,705,804.63 × 892,910.93
  4. Step 4: Simplify right side
    1,235,965.10x = 1,523,131,587,810.31
  5. Step 5: Solve for x
    x = 1,523,131,587,810.31/1,235,965.10
  6. Step 6: Final answer
    x = 1,232,341.91

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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.