Home / 2,076,510.40-3,114,765.60-954,579.40

Finding the Fourth Proportional to 2,076,510.40, 3,114,765.60 and 954,579.40

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Solution

The fourth proportional to 2,076,510.40, 3,114,765.60 and 954,579.40 is: 1,431,869.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,076,510.40 : 3,114,765.60 = 954,579.40 : x
  2. Step 2: Convert to fraction form
    2,076,510.40/3,114,765.60 = 954,579.40/x
  3. Step 3: Cross multiply
    2,076,510.40x = 3,114,765.60 × 954,579.40
  4. Step 4: Simplify right side
    2,076,510.40x = 2,973,291,077,588.64
  5. Step 5: Solve for x
    x = 2,973,291,077,588.64/2,076,510.40
  6. Step 6: Final answer
    x = 1,431,869.10

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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.