Home / 1,977,068.24-2,728,351.56-1,071,650

Finding the Fourth Proportional to 1,977,068.24, 2,728,351.56 and 1,071,650

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Solution

The fourth proportional to 1,977,068.24, 2,728,351.56 and 1,071,650 is: 1,478,875.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,977,068.24 : 2,728,351.56 = 1,071,650 : x
  2. Step 2: Convert to fraction form
    1,977,068.24/2,728,351.56 = 1,071,650/x
  3. Step 3: Cross multiply
    1,977,068.24x = 2,728,351.56 × 1,071,650
  4. Step 4: Simplify right side
    1,977,068.24x = 2,923,837,949,274
  5. Step 5: Solve for x
    x = 2,923,837,949,274/1,977,068.24
  6. Step 6: Final answer
    x = 1,478,875.58

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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.