Home / 2,076,876.40-3,114,277.80-953,676.40

Finding the Fourth Proportional to 2,076,876.40, 3,114,277.80 and 953,676.40

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Solution

The fourth proportional to 2,076,876.40, 3,114,277.80 and 953,676.40 is: 1,430,038.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,076,876.40 : 3,114,277.80 = 953,676.40 : x
  2. Step 2: Convert to fraction form
    2,076,876.40/3,114,277.80 = 953,676.40/x
  3. Step 3: Cross multiply
    2,076,876.40x = 3,114,277.80 × 953,676.40
  4. Step 4: Simplify right side
    2,076,876.40x = 2,970,013,240,903.92
  5. Step 5: Solve for x
    x = 2,970,013,240,903.92/2,076,876.40
  6. Step 6: Final answer
    x = 1,430,038.51

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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.