Home / 953,627.58-1,316,000.55-523,898.46

Finding the Fourth Proportional to 953,627.58, 1,316,000.55 and 523,898.46

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Solution

The fourth proportional to 953,627.58, 1,316,000.55 and 523,898.46 is: 722,976.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    953,627.58 : 1,316,000.55 = 523,898.46 : x
  2. Step 2: Convert to fraction form
    953,627.58/1,316,000.55 = 523,898.46/x
  3. Step 3: Cross multiply
    953,627.58x = 1,316,000.55 × 523,898.46
  4. Step 4: Simplify right side
    953,627.58x = 689,450,661,504.15
  5. Step 5: Solve for x
    x = 689,450,661,504.15/953,627.58
  6. Step 6: Final answer
    x = 722,976.85

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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.