Home / 954,635.76-1,317,348.36-524,904.84

Finding the Fourth Proportional to 954,635.76, 1,317,348.36 and 524,904.84

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Solution

The fourth proportional to 954,635.76, 1,317,348.36 and 524,904.84 is: 724,341.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    954,635.76 : 1,317,348.36 = 524,904.84 : x
  2. Step 2: Convert to fraction form
    954,635.76/1,317,348.36 = 524,904.84/x
  3. Step 3: Cross multiply
    954,635.76x = 1,317,348.36 × 524,904.84
  4. Step 4: Simplify right side
    954,635.76x = 691,482,530,130.06
  5. Step 5: Solve for x
    x = 691,482,530,130.06/954,635.76
  6. Step 6: Final answer
    x = 724,341.74

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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.