Home / 6,403,212.84-9,605,492.10-2,085,599.28

Finding the Fourth Proportional to 6,403,212.84, 9,605,492.10 and 2,085,599.28

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Solution

The fourth proportional to 6,403,212.84, 9,605,492.10 and 2,085,599.28 is: 3,128,618.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,403,212.84 : 9,605,492.10 = 2,085,599.28 : x
  2. Step 2: Convert to fraction form
    6,403,212.84/9,605,492.10 = 2,085,599.28/x
  3. Step 3: Cross multiply
    6,403,212.84x = 9,605,492.10 × 2,085,599.28
  4. Step 4: Simplify right side
    6,403,212.84x = 20,033,207,407,805.69
  5. Step 5: Solve for x
    x = 20,033,207,407,805.69/6,403,212.84
  6. Step 6: Final answer
    x = 3,128,618.07

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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.