Home / 1,106,493.32-1,527,106.30-623,152.96

Finding the Fourth Proportional to 1,106,493.32, 1,527,106.30 and 623,152.96

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Solution

The fourth proportional to 1,106,493.32, 1,527,106.30 and 623,152.96 is: 860,033.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,106,493.32 : 1,527,106.30 = 623,152.96 : x
  2. Step 2: Convert to fraction form
    1,106,493.32/1,527,106.30 = 623,152.96/x
  3. Step 3: Cross multiply
    1,106,493.32x = 1,527,106.30 × 623,152.96
  4. Step 4: Simplify right side
    1,106,493.32x = 951,620,805,704
  5. Step 5: Solve for x
    x = 951,620,805,704/1,106,493.32
  6. Step 6: Final answer
    x = 860,033.03

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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.