Home / 1,518,627.03-2,095,749.04-839,607.27

Finding the Fourth Proportional to 1,518,627.03, 2,095,749.04 and 839,607.27

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Solution

The fourth proportional to 1,518,627.03, 2,095,749.04 and 839,607.27 is: 1,158,682.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,518,627.03 : 2,095,749.04 = 839,607.27 : x
  2. Step 2: Convert to fraction form
    1,518,627.03/2,095,749.04 = 839,607.27/x
  3. Step 3: Cross multiply
    1,518,627.03x = 2,095,749.04 × 839,607.27
  4. Step 4: Simplify right side
    1,518,627.03x = 1,759,606,130,079.52
  5. Step 5: Solve for x
    x = 1,759,606,130,079.52/1,518,627.03
  6. Step 6: Final answer
    x = 1,158,682.21

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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.