Home / 953,596.55-1,315,963.77-523,904.36

Finding the Fourth Proportional to 953,596.55, 1,315,963.77 and 523,904.36

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Solution

The fourth proportional to 953,596.55, 1,315,963.77 and 523,904.36 is: 722,988.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    953,596.55 : 1,315,963.77 = 523,904.36 : x
  2. Step 2: Convert to fraction form
    953,596.55/1,315,963.77 = 523,904.36/x
  3. Step 3: Cross multiply
    953,596.55x = 1,315,963.77 × 523,904.36
  4. Step 4: Simplify right side
    953,596.55x = 689,439,148,160.58
  5. Step 5: Solve for x
    x = 689,439,148,160.58/953,596.55
  6. Step 6: Final answer
    x = 722,988.30

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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.