Home / 1,904,581.53-2,628,362.66-1,045,134.27

Finding the Fourth Proportional to 1,904,581.53, 2,628,362.66 and 1,045,134.27

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Solution

The fourth proportional to 1,904,581.53, 2,628,362.66 and 1,045,134.27 is: 1,442,307.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,904,581.53 : 2,628,362.66 = 1,045,134.27 : x
  2. Step 2: Convert to fraction form
    1,904,581.53/2,628,362.66 = 1,045,134.27/x
  3. Step 3: Cross multiply
    1,904,581.53x = 2,628,362.66 × 1,045,134.27
  4. Step 4: Simplify right side
    1,904,581.53x = 2,746,991,884,728.69
  5. Step 5: Solve for x
    x = 2,746,991,884,728.69/1,904,581.53
  6. Step 6: Final answer
    x = 1,442,307.32

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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.