Home / 1,771,628.36-2,445,247.04-1,083,873.56

Finding the Fourth Proportional to 1,771,628.36, 2,445,247.04 and 1,083,873.56

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Solution

The fourth proportional to 1,771,628.36, 2,445,247.04 and 1,083,873.56 is: 1,495,990.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,771,628.36 : 2,445,247.04 = 1,083,873.56 : x
  2. Step 2: Convert to fraction form
    1,771,628.36/2,445,247.04 = 1,083,873.56/x
  3. Step 3: Cross multiply
    1,771,628.36x = 2,445,247.04 × 1,083,873.56
  4. Step 4: Simplify right side
    1,771,628.36x = 2,650,338,596,678.66
  5. Step 5: Solve for x
    x = 2,650,338,596,678.66/1,771,628.36
  6. Step 6: Final answer
    x = 1,495,990.17

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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.