Home / 1,947,744.39-2,921,763.44-581,410.16

Finding the Fourth Proportional to 1,947,744.39, 2,921,763.44 and 581,410.16

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Solution

The fourth proportional to 1,947,744.39, 2,921,763.44 and 581,410.16 is: 872,159.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,947,744.39 : 2,921,763.44 = 581,410.16 : x
  2. Step 2: Convert to fraction form
    1,947,744.39/2,921,763.44 = 581,410.16/x
  3. Step 3: Cross multiply
    1,947,744.39x = 2,921,763.44 × 581,410.16
  4. Step 4: Simplify right side
    1,947,744.39x = 1,698,742,957,890.48
  5. Step 5: Solve for x
    x = 1,698,742,957,890.48/1,947,744.39
  6. Step 6: Final answer
    x = 872,159.08

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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.