Home / 1,153,352.36-1,730,076.61-395,714.96

Finding the Fourth Proportional to 1,153,352.36, 1,730,076.61 and 395,714.96

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Solution

The fourth proportional to 1,153,352.36, 1,730,076.61 and 395,714.96 is: 593,588.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,153,352.36 : 1,730,076.61 = 395,714.96 : x
  2. Step 2: Convert to fraction form
    1,153,352.36/1,730,076.61 = 395,714.96/x
  3. Step 3: Cross multiply
    1,153,352.36x = 1,730,076.61 × 395,714.96
  4. Step 4: Simplify right side
    1,153,352.36x = 684,617,198,422.51
  5. Step 5: Solve for x
    x = 684,617,198,422.51/1,153,352.36
  6. Step 6: Final answer
    x = 593,588.93

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.