Home / 1,569,477.09-2,353,618.02-929,961.30

Finding the Fourth Proportional to 1,569,477.09, 2,353,618.02 and 929,961.30

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Solution

The fourth proportional to 1,569,477.09, 2,353,618.02 and 929,961.30 is: 1,394,587.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,569,477.09 : 2,353,618.02 = 929,961.30 : x
  2. Step 2: Convert to fraction form
    1,569,477.09/2,353,618.02 = 929,961.30/x
  3. Step 3: Cross multiply
    1,569,477.09x = 2,353,618.02 × 929,961.30
  4. Step 4: Simplify right side
    1,569,477.09x = 2,188,773,673,582.63
  5. Step 5: Solve for x
    x = 2,188,773,673,582.63/1,569,477.09
  6. Step 6: Final answer
    x = 1,394,587.85

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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.