Home / 1,153,870.68-1,583,866.23-1,023,700.44

Finding the Fourth Proportional to 1,153,870.68, 1,583,866.23 and 1,023,700.44

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Solution

The fourth proportional to 1,153,870.68, 1,583,866.23 and 1,023,700.44 is: 1,405,187.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,153,870.68 : 1,583,866.23 = 1,023,700.44 : x
  2. Step 2: Convert to fraction form
    1,153,870.68/1,583,866.23 = 1,023,700.44/x
  3. Step 3: Cross multiply
    1,153,870.68x = 1,583,866.23 × 1,023,700.44
  4. Step 4: Simplify right side
    1,153,870.68x = 1,621,404,556,552.14
  5. Step 5: Solve for x
    x = 1,621,404,556,552.14/1,153,870.68
  6. Step 6: Final answer
    x = 1,405,187.41

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Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.