Home / 957,308.40-1,435,271.40-536,713.20

Finding the Fourth Proportional to 957,308.40, 1,435,271.40 and 536,713.20

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Solution

The fourth proportional to 957,308.40, 1,435,271.40 and 536,713.20 is: 804,682.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    957,308.40 : 1,435,271.40 = 536,713.20 : x
  2. Step 2: Convert to fraction form
    957,308.40/1,435,271.40 = 536,713.20/x
  3. Step 3: Cross multiply
    957,308.40x = 1,435,271.40 × 536,713.20
  4. Step 4: Simplify right side
    957,308.40x = 770,329,105,962.48
  5. Step 5: Solve for x
    x = 770,329,105,962.48/957,308.40
  6. Step 6: Final answer
    x = 804,682.28

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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.