Home / 953,504.55-1,315,852.16-517,922.75

Finding the Fourth Proportional to 953,504.55, 1,315,852.16 and 517,922.75

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Solution

The fourth proportional to 953,504.55, 1,315,852.16 and 517,922.75 is: 714,742.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    953,504.55 : 1,315,852.16 = 517,922.75 : x
  2. Step 2: Convert to fraction form
    953,504.55/1,315,852.16 = 517,922.75/x
  3. Step 3: Cross multiply
    953,504.55x = 1,315,852.16 × 517,922.75
  4. Step 4: Simplify right side
    953,504.55x = 681,509,760,131.77
  5. Step 5: Solve for x
    x = 681,509,760,131.77/953,504.55
  6. Step 6: Final answer
    x = 714,742.01

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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.