Home / 1,341,603.03-2,012,404.55-919,599.51

Finding the Fourth Proportional to 1,341,603.03, 2,012,404.55 and 919,599.51

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Solution

The fourth proportional to 1,341,603.03, 2,012,404.55 and 919,599.51 is: 1,379,399.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,341,603.03 : 2,012,404.55 = 919,599.51 : x
  2. Step 2: Convert to fraction form
    1,341,603.03/2,012,404.55 = 919,599.51/x
  3. Step 3: Cross multiply
    1,341,603.03x = 2,012,404.55 × 919,599.51
  4. Step 4: Simplify right side
    1,341,603.03x = 1,850,606,233,503.77
  5. Step 5: Solve for x
    x = 1,850,606,233,503.77/1,341,603.03
  6. Step 6: Final answer
    x = 1,379,399.27

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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.