Home / 4,786,715.69-6,605,667.66-2,611,267.62

Finding the Fourth Proportional to 4,786,715.69, 6,605,667.66 and 2,611,267.62

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Solution

The fourth proportional to 4,786,715.69, 6,605,667.66 and 2,611,267.62 is: 3,603,549.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,786,715.69 : 6,605,667.66 = 2,611,267.62 : x
  2. Step 2: Convert to fraction form
    4,786,715.69/6,605,667.66 = 2,611,267.62/x
  3. Step 3: Cross multiply
    4,786,715.69x = 6,605,667.66 × 2,611,267.62
  4. Step 4: Simplify right side
    4,786,715.69x = 17,249,166,069,039.17
  5. Step 5: Solve for x
    x = 17,249,166,069,039.17/4,786,715.69
  6. Step 6: Final answer
    x = 3,603,549.32

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Double scale
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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.