Home / 1,302,002.70-1,953,004.05-1,065,612.30

Finding the Fourth Proportional to 1,302,002.70, 1,953,004.05 and 1,065,612.30

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Solution

The fourth proportional to 1,302,002.70, 1,953,004.05 and 1,065,612.30 is: 1,598,418.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,302,002.70 : 1,953,004.05 = 1,065,612.30 : x
  2. Step 2: Convert to fraction form
    1,302,002.70/1,953,004.05 = 1,065,612.30/x
  3. Step 3: Cross multiply
    1,302,002.70x = 1,953,004.05 × 1,065,612.30
  4. Step 4: Simplify right side
    1,302,002.70x = 2,081,145,137,629.82
  5. Step 5: Solve for x
    x = 2,081,145,137,629.82/1,302,002.70
  6. Step 6: Final answer
    x = 1,598,418.45

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.