Home / 1,064,376.10-1,596,819.30-354,410.56

Finding the Fourth Proportional to 1,064,376.10, 1,596,819.30 and 354,410.56

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Solution

The fourth proportional to 1,064,376.10, 1,596,819.30 and 354,410.56 is: 531,700.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,064,376.10 : 1,596,819.30 = 354,410.56 : x
  2. Step 2: Convert to fraction form
    1,064,376.10/1,596,819.30 = 354,410.56/x
  3. Step 3: Cross multiply
    1,064,376.10x = 1,596,819.30 × 354,410.56
  4. Step 4: Simplify right side
    1,064,376.10x = 565,929,622,331.81
  5. Step 5: Solve for x
    x = 565,929,622,331.81/1,064,376.10
  6. Step 6: Final answer
    x = 531,700.80

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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.