Home / 1,133,139.36-1,563,672.96-623,742.24

Finding the Fourth Proportional to 1,133,139.36, 1,563,672.96 and 623,742.24

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Solution

The fourth proportional to 1,133,139.36, 1,563,672.96 and 623,742.24 is: 860,731.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,133,139.36 : 1,563,672.96 = 623,742.24 : x
  2. Step 2: Convert to fraction form
    1,133,139.36/1,563,672.96 = 623,742.24/x
  3. Step 3: Cross multiply
    1,133,139.36x = 1,563,672.96 × 623,742.24
  4. Step 4: Simplify right side
    1,133,139.36x = 975,328,874,697.83
  5. Step 5: Solve for x
    x = 975,328,874,697.83/1,133,139.36
  6. Step 6: Final answer
    x = 860,731.62

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