Home / 1,902,830.32-2,853,808.56-1,134,545.32

Finding the Fourth Proportional to 1,902,830.32, 2,853,808.56 and 1,134,545.32

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Solution

The fourth proportional to 1,902,830.32, 2,853,808.56 and 1,134,545.32 is: 1,701,557.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,902,830.32 : 2,853,808.56 = 1,134,545.32 : x
  2. Step 2: Convert to fraction form
    1,902,830.32/2,853,808.56 = 1,134,545.32/x
  3. Step 3: Cross multiply
    1,902,830.32x = 2,853,808.56 × 1,134,545.32
  4. Step 4: Simplify right side
    1,902,830.32x = 3,237,775,145,923.94
  5. Step 5: Solve for x
    x = 3,237,775,145,923.94/1,902,830.32
  6. Step 6: Final answer
    x = 1,701,557.47

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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.