Home / 1,161,010.32-1,742,188.08-487,032

Finding the Fourth Proportional to 1,161,010.32, 1,742,188.08 and 487,032

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Solution

The fourth proportional to 1,161,010.32, 1,742,188.08 and 487,032 is: 730,830.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,161,010.32 : 1,742,188.08 = 487,032 : x
  2. Step 2: Convert to fraction form
    1,161,010.32/1,742,188.08 = 487,032/x
  3. Step 3: Cross multiply
    1,161,010.32x = 1,742,188.08 × 487,032
  4. Step 4: Simplify right side
    1,161,010.32x = 848,501,344,978.56
  5. Step 5: Solve for x
    x = 848,501,344,978.56/1,161,010.32
  6. Step 6: Final answer
    x = 730,830.15

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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.