Home / 1,013,216.04-1,398,009.24-605,238.03

Finding the Fourth Proportional to 1,013,216.04, 1,398,009.24 and 605,238.03

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Solution

The fourth proportional to 1,013,216.04, 1,398,009.24 and 605,238.03 is: 835,091.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,013,216.04 : 1,398,009.24 = 605,238.03 : x
  2. Step 2: Convert to fraction form
    1,013,216.04/1,398,009.24 = 605,238.03/x
  3. Step 3: Cross multiply
    1,013,216.04x = 1,398,009.24 × 605,238.03
  4. Step 4: Simplify right side
    1,013,216.04x = 846,128,358,339.40
  5. Step 5: Solve for x
    x = 846,128,358,339.40/1,013,216.04
  6. Step 6: Final answer
    x = 835,091.75

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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.