Home / 1,317,783.60-1,975,363.20-606,571.20

Finding the Fourth Proportional to 1,317,783.60, 1,975,363.20 and 606,571.20

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Solution

The fourth proportional to 1,317,783.60, 1,975,363.20 and 606,571.20 is: 909,252.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,317,783.60 : 1,975,363.20 = 606,571.20 : x
  2. Step 2: Convert to fraction form
    1,317,783.60/1,975,363.20 = 606,571.20/x
  3. Step 3: Cross multiply
    1,317,783.60x = 1,975,363.20 × 606,571.20
  4. Step 4: Simplify right side
    1,317,783.60x = 1,198,198,426,659.84
  5. Step 5: Solve for x
    x = 1,198,198,426,659.84/1,317,783.60
  6. Step 6: Final answer
    x = 909,252.80

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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.