Home / 954,670.16-1,317,399.72-524,968.40

Finding the Fourth Proportional to 954,670.16, 1,317,399.72 and 524,968.40

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Solution

The fourth proportional to 954,670.16, 1,317,399.72 and 524,968.40 is: 724,431.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    954,670.16 : 1,317,399.72 = 524,968.40 : x
  2. Step 2: Convert to fraction form
    954,670.16/1,317,399.72 = 524,968.40/x
  3. Step 3: Cross multiply
    954,670.16x = 1,317,399.72 × 524,968.40
  4. Step 4: Simplify right side
    954,670.16x = 691,593,223,168.85
  5. Step 5: Solve for x
    x = 691,593,223,168.85/954,670.16
  6. Step 6: Final answer
    x = 724,431.59

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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.