Home / 1,035,806.94-1,429,452.18-570,679.72

Finding the Fourth Proportional to 1,035,806.94, 1,429,452.18 and 570,679.72

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Solution

The fourth proportional to 1,035,806.94, 1,429,452.18 and 570,679.72 is: 787,559.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,035,806.94 : 1,429,452.18 = 570,679.72 : x
  2. Step 2: Convert to fraction form
    1,035,806.94/1,429,452.18 = 570,679.72/x
  3. Step 3: Cross multiply
    1,035,806.94x = 1,429,452.18 × 570,679.72
  4. Step 4: Simplify right side
    1,035,806.94x = 815,759,366,262.16
  5. Step 5: Solve for x
    x = 815,759,366,262.16/1,035,806.94
  6. Step 6: Final answer
    x = 787,559.28

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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.