Home / 2,076,205.40-3,114,308.10-1,916,773.10

Finding the Fourth Proportional to 2,076,205.40, 3,114,308.10 and 1,916,773.10

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Solution

The fourth proportional to 2,076,205.40, 3,114,308.10 and 1,916,773.10 is: 2,875,159.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,076,205.40 : 3,114,308.10 = 1,916,773.10 : x
  2. Step 2: Convert to fraction form
    2,076,205.40/3,114,308.10 = 1,916,773.10/x
  3. Step 3: Cross multiply
    2,076,205.40x = 3,114,308.10 × 1,916,773.10
  4. Step 4: Simplify right side
    2,076,205.40x = 5,969,421,991,192.11
  5. Step 5: Solve for x
    x = 5,969,421,991,192.11/2,076,205.40
  6. Step 6: Final answer
    x = 2,875,159.65

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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.