Home / 954,839.88-1,317,648.87-525,118.68

Finding the Fourth Proportional to 954,839.88, 1,317,648.87 and 525,118.68

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Solution

The fourth proportional to 954,839.88, 1,317,648.87 and 525,118.68 is: 724,647.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    954,839.88 : 1,317,648.87 = 525,118.68 : x
  2. Step 2: Convert to fraction form
    954,839.88/1,317,648.87 = 525,118.68/x
  3. Step 3: Cross multiply
    954,839.88x = 1,317,648.87 × 525,118.68
  4. Step 4: Simplify right side
    954,839.88x = 691,922,035,317.89
  5. Step 5: Solve for x
    x = 691,922,035,317.89/954,839.88
  6. Step 6: Final answer
    x = 724,647.19

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1.5x scale

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.