Home / 1,411,303.07-1,947,457.71-799,333.69

Finding the Fourth Proportional to 1,411,303.07, 1,947,457.71 and 799,333.69

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Solution

The fourth proportional to 1,411,303.07, 1,947,457.71 and 799,333.69 is: 1,103,000.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,411,303.07 : 1,947,457.71 = 799,333.69 : x
  2. Step 2: Convert to fraction form
    1,411,303.07/1,947,457.71 = 799,333.69/x
  3. Step 3: Cross multiply
    1,411,303.07x = 1,947,457.71 × 799,333.69
  4. Step 4: Simplify right side
    1,411,303.07x = 1,556,668,557,453.25
  5. Step 5: Solve for x
    x = 1,556,668,557,453.25/1,411,303.07
  6. Step 6: Final answer
    x = 1,103,000.90

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.