Home / 1,928,010.53-2,892,340.94-648,313.81

Finding the Fourth Proportional to 1,928,010.53, 2,892,340.94 and 648,313.81

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Solution

The fourth proportional to 1,928,010.53, 2,892,340.94 and 648,313.81 is: 972,580.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,928,010.53 : 2,892,340.94 = 648,313.81 : x
  2. Step 2: Convert to fraction form
    1,928,010.53/2,892,340.94 = 648,313.81/x
  3. Step 3: Cross multiply
    1,928,010.53x = 2,892,340.94 × 648,313.81
  4. Step 4: Simplify right side
    1,928,010.53x = 1,875,144,556,927.11
  5. Step 5: Solve for x
    x = 1,875,144,556,927.11/1,928,010.53
  6. Step 6: Final answer
    x = 972,580.04

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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.