Home / 2,114,571.38-2,918,152.02-1,196,800.46

Finding the Fourth Proportional to 2,114,571.38, 2,918,152.02 and 1,196,800.46

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Solution

The fourth proportional to 2,114,571.38, 2,918,152.02 and 1,196,800.46 is: 1,651,609.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,114,571.38 : 2,918,152.02 = 1,196,800.46 : x
  2. Step 2: Convert to fraction form
    2,114,571.38/2,918,152.02 = 1,196,800.46/x
  3. Step 3: Cross multiply
    2,114,571.38x = 2,918,152.02 × 1,196,800.46
  4. Step 4: Simplify right side
    2,114,571.38x = 3,492,445,679,885.93
  5. Step 5: Solve for x
    x = 3,492,445,679,885.93/2,114,571.38
  6. Step 6: Final answer
    x = 1,651,609.26

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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.