Home / 953,696.79-1,316,035.22-523,995.03

Finding the Fourth Proportional to 953,696.79, 1,316,035.22 and 523,995.03

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Solution

The fourth proportional to 953,696.79, 1,316,035.22 and 523,995.03 is: 723,076.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    953,696.79 : 1,316,035.22 = 523,995.03 : x
  2. Step 2: Convert to fraction form
    953,696.79/1,316,035.22 = 523,995.03/x
  3. Step 3: Cross multiply
    953,696.79x = 1,316,035.22 × 523,995.03
  4. Step 4: Simplify right side
    953,696.79x = 689,595,911,964.98
  5. Step 5: Solve for x
    x = 689,595,911,964.98/953,696.79
  6. Step 6: Final answer
    x = 723,076.68

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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.