Home / 954,600.67-1,317,353.76-524,908.45

Finding the Fourth Proportional to 954,600.67, 1,317,353.76 and 524,908.45

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Solution

The fourth proportional to 954,600.67, 1,317,353.76 and 524,908.45 is: 724,376.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    954,600.67 : 1,317,353.76 = 524,908.45 : x
  2. Step 2: Convert to fraction form
    954,600.67/1,317,353.76 = 524,908.45/x
  3. Step 3: Cross multiply
    954,600.67x = 1,317,353.76 × 524,908.45
  4. Step 4: Simplify right side
    954,600.67x = 691,490,120,263.27
  5. Step 5: Solve for x
    x = 691,490,120,263.27/954,600.67
  6. Step 6: Final answer
    x = 724,376.32

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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.