Home / 965,133.30-1,446,715.80-565,568.40

Finding the Fourth Proportional to 965,133.30, 1,446,715.80 and 565,568.40

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Solution

The fourth proportional to 965,133.30, 1,446,715.80 and 565,568.40 is: 847,775.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    965,133.30 : 1,446,715.80 = 565,568.40 : x
  2. Step 2: Convert to fraction form
    965,133.30/1,446,715.80 = 565,568.40/x
  3. Step 3: Cross multiply
    965,133.30x = 1,446,715.80 × 565,568.40
  4. Step 4: Simplify right side
    965,133.30x = 818,216,740,260.72
  5. Step 5: Solve for x
    x = 818,216,740,260.72/965,133.30
  6. Step 6: Final answer
    x = 847,775.89

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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.