Home / 1,030,542.32-1,545,066.14-692,745.14

Finding the Fourth Proportional to 1,030,542.32, 1,545,066.14 and 692,745.14

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Solution

The fourth proportional to 1,030,542.32, 1,545,066.14 and 692,745.14 is: 1,038,615.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,030,542.32 : 1,545,066.14 = 692,745.14 : x
  2. Step 2: Convert to fraction form
    1,030,542.32/1,545,066.14 = 692,745.14/x
  3. Step 3: Cross multiply
    1,030,542.32x = 1,545,066.14 × 692,745.14
  4. Step 4: Simplify right side
    1,030,542.32x = 1,070,337,059,463.56
  5. Step 5: Solve for x
    x = 1,070,337,059,463.56/1,030,542.32
  6. Step 6: Final answer
    x = 1,038,615.34

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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.