Home / 1,082,343.07-1,493,791.08-623,368.32

Finding the Fourth Proportional to 1,082,343.07, 1,493,791.08 and 623,368.32

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Solution

The fourth proportional to 1,082,343.07, 1,493,791.08 and 623,368.32 is: 860,339.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,082,343.07 : 1,493,791.08 = 623,368.32 : x
  2. Step 2: Convert to fraction form
    1,082,343.07/1,493,791.08 = 623,368.32/x
  3. Step 3: Cross multiply
    1,082,343.07x = 1,493,791.08 × 623,368.32
  4. Step 4: Simplify right side
    1,082,343.07x = 931,182,035,970.59
  5. Step 5: Solve for x
    x = 931,182,035,970.59/1,082,343.07
  6. Step 6: Final answer
    x = 860,339.08

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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.