Home / 954,825.48-1,317,632.90-525,105.63

Finding the Fourth Proportional to 954,825.48, 1,317,632.90 and 525,105.63

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Solution

The fourth proportional to 954,825.48, 1,317,632.90 and 525,105.63 is: 724,631.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    954,825.48 : 1,317,632.90 = 525,105.63 : x
  2. Step 2: Convert to fraction form
    954,825.48/1,317,632.90 = 525,105.63/x
  3. Step 3: Cross multiply
    954,825.48x = 1,317,632.90 × 525,105.63
  4. Step 4: Simplify right side
    954,825.48x = 691,896,451,437.70
  5. Step 5: Solve for x
    x = 691,896,451,437.70/954,825.48
  6. Step 6: Final answer
    x = 724,631.32

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1.5x scale

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.