Home / 4,709,355.60-7,064,551.80-1,718,187.60

Finding the Fourth Proportional to 4,709,355.60, 7,064,551.80 and 1,718,187.60

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Solution

The fourth proportional to 4,709,355.60, 7,064,551.80 and 1,718,187.60 is: 2,577,470.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,709,355.60 : 7,064,551.80 = 1,718,187.60 : x
  2. Step 2: Convert to fraction form
    4,709,355.60/7,064,551.80 = 1,718,187.60/x
  3. Step 3: Cross multiply
    4,709,355.60x = 7,064,551.80 × 1,718,187.60
  4. Step 4: Simplify right side
    4,709,355.60x = 12,138,225,302,317.68
  5. Step 5: Solve for x
    x = 12,138,225,302,317.68/4,709,355.60
  6. Step 6: Final answer
    x = 2,577,470.54

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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.