Home / 1,111,458.69-1,533,814.50-602,161.07

Finding the Fourth Proportional to 1,111,458.69, 1,533,814.50 and 602,161.07

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Solution

The fourth proportional to 1,111,458.69, 1,533,814.50 and 602,161.07 is: 830,983.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,111,458.69 : 1,533,814.50 = 602,161.07 : x
  2. Step 2: Convert to fraction form
    1,111,458.69/1,533,814.50 = 602,161.07/x
  3. Step 3: Cross multiply
    1,111,458.69x = 1,533,814.50 × 602,161.07
  4. Step 4: Simplify right side
    1,111,458.69x = 923,603,372,832.44
  5. Step 5: Solve for x
    x = 923,603,372,832.44/1,111,458.69
  6. Step 6: Final answer
    x = 830,983.09

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.