Home / 729,002.60-1,021,653.40-729,002.60

Finding the Fourth Proportional to 729,002.60, 1,021,653.40 and 729,002.60

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Solution

The fourth proportional to 729,002.60, 1,021,653.40 and 729,002.60 is: 1,021,653.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    729,002.60 : 1,021,653.40 = 729,002.60 : x
  2. Step 2: Convert to fraction form
    729,002.60/1,021,653.40 = 729,002.60/x
  3. Step 3: Cross multiply
    729,002.60x = 1,021,653.40 × 729,002.60
  4. Step 4: Simplify right side
    729,002.60x = 744,787,984,898.84
  5. Step 5: Solve for x
    x = 744,787,984,898.84/729,002.60
  6. Step 6: Final answer
    x = 1,021,653.40

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.