Home / 1,317,705.60-1,975,246.20-606,493.20

Finding the Fourth Proportional to 1,317,705.60, 1,975,246.20 and 606,493.20

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Solution

The fourth proportional to 1,317,705.60, 1,975,246.20 and 606,493.20 is: 909,135.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,317,705.60 : 1,975,246.20 = 606,493.20 : x
  2. Step 2: Convert to fraction form
    1,317,705.60/1,975,246.20 = 606,493.20/x
  3. Step 3: Cross multiply
    1,317,705.60x = 1,975,246.20 × 606,493.20
  4. Step 4: Simplify right side
    1,317,705.60x = 1,197,973,388,625.84
  5. Step 5: Solve for x
    x = 1,197,973,388,625.84/1,317,705.60
  6. Step 6: Final answer
    x = 909,135.84

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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.