Home / 1,129,464.84-1,693,699.92-530,596.20

Finding the Fourth Proportional to 1,129,464.84, 1,693,699.92 and 530,596.20

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Solution

The fourth proportional to 1,129,464.84, 1,693,699.92 and 530,596.20 is: 795,660.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,129,464.84 : 1,693,699.92 = 530,596.20 : x
  2. Step 2: Convert to fraction form
    1,129,464.84/1,693,699.92 = 530,596.20/x
  3. Step 3: Cross multiply
    1,129,464.84x = 1,693,699.92 × 530,596.20
  4. Step 4: Simplify right side
    1,129,464.84x = 898,670,741,492.30
  5. Step 5: Solve for x
    x = 898,670,741,492.30/1,129,464.84
  6. Step 6: Final answer
    x = 795,660.66

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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.