Home / 1,157,376.58-1,736,051.91-409,247.62

Finding the Fourth Proportional to 1,157,376.58, 1,736,051.91 and 409,247.62

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Solution

The fourth proportional to 1,157,376.58, 1,736,051.91 and 409,247.62 is: 613,866.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,157,376.58 : 1,736,051.91 = 409,247.62 : x
  2. Step 2: Convert to fraction form
    1,157,376.58/1,736,051.91 = 409,247.62/x
  3. Step 3: Cross multiply
    1,157,376.58x = 1,736,051.91 × 409,247.62
  4. Step 4: Simplify right side
    1,157,376.58x = 710,475,112,363.95
  5. Step 5: Solve for x
    x = 710,475,112,363.95/1,157,376.58
  6. Step 6: Final answer
    x = 613,866.85

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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.