Home / 959,153.58-1,323,537.73-529,406.03

Finding the Fourth Proportional to 959,153.58, 1,323,537.73 and 529,406.03

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Solution

The fourth proportional to 959,153.58, 1,323,537.73 and 529,406.03 is: 730,528.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    959,153.58 : 1,323,537.73 = 529,406.03 : x
  2. Step 2: Convert to fraction form
    959,153.58/1,323,537.73 = 529,406.03/x
  3. Step 3: Cross multiply
    959,153.58x = 1,323,537.73 × 529,406.03
  4. Step 4: Simplify right side
    959,153.58x = 700,688,855,194.51
  5. Step 5: Solve for x
    x = 700,688,855,194.51/959,153.58
  6. Step 6: Final answer
    x = 730,528.32

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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.