Home / 1,196,289.20-1,793,908.76-447,810.32

Finding the Fourth Proportional to 1,196,289.20, 1,793,908.76 and 447,810.32

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Solution

The fourth proportional to 1,196,289.20, 1,793,908.76 and 447,810.32 is: 671,518.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,196,289.20 : 1,793,908.76 = 447,810.32 : x
  2. Step 2: Convert to fraction form
    1,196,289.20/1,793,908.76 = 447,810.32/x
  3. Step 3: Cross multiply
    1,196,289.20x = 1,793,908.76 × 447,810.32
  4. Step 4: Simplify right side
    1,196,289.20x = 803,330,855,866.40
  5. Step 5: Solve for x
    x = 803,330,855,866.40/1,196,289.20
  6. Step 6: Final answer
    x = 671,518.94

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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.