Home / 1,285,567.54-1,928,482.63-444,009.94

Finding the Fourth Proportional to 1,285,567.54, 1,928,482.63 and 444,009.94

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Solution

The fourth proportional to 1,285,567.54, 1,928,482.63 and 444,009.94 is: 666,060.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,285,567.54 : 1,928,482.63 = 444,009.94 : x
  2. Step 2: Convert to fraction form
    1,285,567.54/1,928,482.63 = 444,009.94/x
  3. Step 3: Cross multiply
    1,285,567.54x = 1,928,482.63 × 444,009.94
  4. Step 4: Simplify right side
    1,285,567.54x = 856,265,450,906.11
  5. Step 5: Solve for x
    x = 856,265,450,906.11/1,285,567.54
  6. Step 6: Final answer
    x = 666,060.26

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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.