Home / 1,057,619.05-1,588,577.31-934,059.02

Finding the Fourth Proportional to 1,057,619.05, 1,588,577.31 and 934,059.02

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Solution

The fourth proportional to 1,057,619.05, 1,588,577.31 and 934,059.02 is: 1,402,986.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,057,619.05 : 1,588,577.31 = 934,059.02 : x
  2. Step 2: Convert to fraction form
    1,057,619.05/1,588,577.31 = 934,059.02/x
  3. Step 3: Cross multiply
    1,057,619.05x = 1,588,577.31 × 934,059.02
  4. Step 4: Simplify right side
    1,057,619.05x = 1,483,824,957,429.95
  5. Step 5: Solve for x
    x = 1,483,824,957,429.95/1,057,619.05
  6. Step 6: Final answer
    x = 1,402,986.23

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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.