Home / 656,419.95-983,074.73-656,419.95

Finding the Fourth Proportional to 656,419.95, 983,074.73 and 656,419.95

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Solution

The fourth proportional to 656,419.95, 983,074.73 and 656,419.95 is: 983,074.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    656,419.95 : 983,074.73 = 656,419.95 : x
  2. Step 2: Convert to fraction form
    656,419.95/983,074.73 = 656,419.95/x
  3. Step 3: Cross multiply
    656,419.95x = 983,074.73 × 656,419.95
  4. Step 4: Simplify right side
    656,419.95x = 645,309,861,830.76
  5. Step 5: Solve for x
    x = 645,309,861,830.76/656,419.95
  6. Step 6: Final answer
    x = 983,074.73

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.