Home / 954,572.58-1,317,315.12-524,880.39

Finding the Fourth Proportional to 954,572.58, 1,317,315.12 and 524,880.39

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Solution

The fourth proportional to 954,572.58, 1,317,315.12 and 524,880.39 is: 724,337.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    954,572.58 : 1,317,315.12 = 524,880.39 : x
  2. Step 2: Convert to fraction form
    954,572.58/1,317,315.12 = 524,880.39/x
  3. Step 3: Cross multiply
    954,572.58x = 1,317,315.12 × 524,880.39
  4. Step 4: Simplify right side
    954,572.58x = 691,432,873,938.50
  5. Step 5: Solve for x
    x = 691,432,873,938.50/954,572.58
  6. Step 6: Final answer
    x = 724,337.67

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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.