Home / 5,001,443.17-6,901,998.74-2,709,603.79

Finding the Fourth Proportional to 5,001,443.17, 6,901,998.74 and 2,709,603.79

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Solution

The fourth proportional to 5,001,443.17, 6,901,998.74 and 2,709,603.79 is: 3,739,257.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,001,443.17 : 6,901,998.74 = 2,709,603.79 : x
  2. Step 2: Convert to fraction form
    5,001,443.17/6,901,998.74 = 2,709,603.79/x
  3. Step 3: Cross multiply
    5,001,443.17x = 6,901,998.74 × 2,709,603.79
  4. Step 4: Simplify right side
    5,001,443.17x = 18,701,681,930,931.21
  5. Step 5: Solve for x
    x = 18,701,681,930,931.21/5,001,443.17
  6. Step 6: Final answer
    x = 3,739,257.11

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.