Home / 6,402,667.78-9,603,294.29-1,610,358.98

Finding the Fourth Proportional to 6,402,667.78, 9,603,294.29 and 1,610,358.98

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Solution

The fourth proportional to 6,402,667.78, 9,603,294.29 and 1,610,358.98 is: 2,415,360.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,402,667.78 : 9,603,294.29 = 1,610,358.98 : x
  2. Step 2: Convert to fraction form
    6,402,667.78/9,603,294.29 = 1,610,358.98/x
  3. Step 3: Cross multiply
    6,402,667.78x = 9,603,294.29 × 1,610,358.98
  4. Step 4: Simplify right side
    6,402,667.78x = 15,464,751,147,454.80
  5. Step 5: Solve for x
    x = 15,464,751,147,454.80/6,402,667.78
  6. Step 6: Final answer
    x = 2,415,360.55

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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.