Home / 2,772,076.15-4,158,114.23-974,945.35

Finding the Fourth Proportional to 2,772,076.15, 4,158,114.23 and 974,945.35

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Solution

The fourth proportional to 2,772,076.15, 4,158,114.23 and 974,945.35 is: 1,462,418.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,772,076.15 : 4,158,114.23 = 974,945.35 : x
  2. Step 2: Convert to fraction form
    2,772,076.15/4,158,114.23 = 974,945.35/x
  3. Step 3: Cross multiply
    2,772,076.15x = 4,158,114.23 × 974,945.35
  4. Step 4: Simplify right side
    2,772,076.15x = 4,053,934,133,307.33
  5. Step 5: Solve for x
    x = 4,053,934,133,307.33/2,772,076.15
  6. Step 6: Final answer
    x = 1,462,418.03

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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.