Home / 784,886.10-1,175,579.55-606,426.90

Finding the Fourth Proportional to 784,886.10, 1,175,579.55 and 606,426.90

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Solution

The fourth proportional to 784,886.10, 1,175,579.55 and 606,426.90 is: 908,288.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    784,886.10 : 1,175,579.55 = 606,426.90 : x
  2. Step 2: Convert to fraction form
    784,886.10/1,175,579.55 = 606,426.90/x
  3. Step 3: Cross multiply
    784,886.10x = 1,175,579.55 × 606,426.90
  4. Step 4: Simplify right side
    784,886.10x = 712,903,062,209.90
  5. Step 5: Solve for x
    x = 712,903,062,209.90/784,886.10
  6. Step 6: Final answer
    x = 908,288.56

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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.