Home / 4,012,278-6,019,389.36-2,307,512.40

Finding the Fourth Proportional to 4,012,278, 6,019,389.36 and 2,307,512.40

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Solution

The fourth proportional to 4,012,278, 6,019,389.36 and 2,307,512.40 is: 3,461,827.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,012,278 : 6,019,389.36 = 2,307,512.40 : x
  2. Step 2: Convert to fraction form
    4,012,278/6,019,389.36 = 2,307,512.40/x
  3. Step 3: Cross multiply
    4,012,278x = 6,019,389.36 × 2,307,512.40
  4. Step 4: Simplify right side
    4,012,278x = 13,889,815,588,628.06
  5. Step 5: Solve for x
    x = 13,889,815,588,628.06/4,012,278
  6. Step 6: Final answer
    x = 3,461,827.82

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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.