Home / 3,833,506.90-5,289,830.74-2,114,627.28

Finding the Fourth Proportional to 3,833,506.90, 5,289,830.74 and 2,114,627.28

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Solution

The fourth proportional to 3,833,506.90, 5,289,830.74 and 2,114,627.28 is: 2,917,960.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,833,506.90 : 5,289,830.74 = 2,114,627.28 : x
  2. Step 2: Convert to fraction form
    3,833,506.90/5,289,830.74 = 2,114,627.28/x
  3. Step 3: Cross multiply
    3,833,506.90x = 5,289,830.74 × 2,114,627.28
  4. Step 4: Simplify right side
    3,833,506.90x = 11,186,020,389,386.59
  5. Step 5: Solve for x
    x = 11,186,020,389,386.59/3,833,506.90
  6. Step 6: Final answer
    x = 2,917,960.16

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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.