Home / 1,522,818.16-2,102,137.40-1,026,210.96

Finding the Fourth Proportional to 1,522,818.16, 2,102,137.40 and 1,026,210.96

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Solution

The fourth proportional to 1,522,818.16, 2,102,137.40 and 1,026,210.96 is: 1,416,608.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,522,818.16 : 2,102,137.40 = 1,026,210.96 : x
  2. Step 2: Convert to fraction form
    1,522,818.16/2,102,137.40 = 1,026,210.96/x
  3. Step 3: Cross multiply
    1,522,818.16x = 2,102,137.40 × 1,026,210.96
  4. Step 4: Simplify right side
    1,522,818.16x = 2,157,236,439,305.90
  5. Step 5: Solve for x
    x = 2,157,236,439,305.90/1,522,818.16
  6. Step 6: Final answer
    x = 1,416,608.03

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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.