Home / 1,902,558.32-2,853,889.42-554,688.34

Finding the Fourth Proportional to 1,902,558.32, 2,853,889.42 and 554,688.34

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Solution

The fourth proportional to 1,902,558.32, 2,853,889.42 and 554,688.34 is: 832,047.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,902,558.32 : 2,853,889.42 = 554,688.34 : x
  2. Step 2: Convert to fraction form
    1,902,558.32/2,853,889.42 = 554,688.34/x
  3. Step 3: Cross multiply
    1,902,558.32x = 2,853,889.42 × 554,688.34
  4. Step 4: Simplify right side
    1,902,558.32x = 1,583,019,184,923.36
  5. Step 5: Solve for x
    x = 1,583,019,184,923.36/1,902,558.32
  6. Step 6: Final answer
    x = 832,047.65

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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.