Home / 954,512.52-1,317,252.69-524,803.74

Finding the Fourth Proportional to 954,512.52, 1,317,252.69 and 524,803.74

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Solution

The fourth proportional to 954,512.52, 1,317,252.69 and 524,803.74 is: 724,243.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    954,512.52 : 1,317,252.69 = 524,803.74 : x
  2. Step 2: Convert to fraction form
    954,512.52/1,317,252.69 = 524,803.74/x
  3. Step 3: Cross multiply
    954,512.52x = 1,317,252.69 × 524,803.74
  4. Step 4: Simplify right side
    954,512.52x = 691,299,138,237.06
  5. Step 5: Solve for x
    x = 691,299,138,237.06/954,512.52
  6. Step 6: Final answer
    x = 724,243.13

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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.