Home / 1,411,307.68-1,947,464.16-799,338.40

Finding the Fourth Proportional to 1,411,307.68, 1,947,464.16 and 799,338.40

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Solution

The fourth proportional to 1,411,307.68, 1,947,464.16 and 799,338.40 is: 1,103,007.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,411,307.68 : 1,947,464.16 = 799,338.40 : x
  2. Step 2: Convert to fraction form
    1,411,307.68/1,947,464.16 = 799,338.40/x
  3. Step 3: Cross multiply
    1,411,307.68x = 1,947,464.16 × 799,338.40
  4. Step 4: Simplify right side
    1,411,307.68x = 1,556,682,885,711.74
  5. Step 5: Solve for x
    x = 1,556,682,885,711.74/1,411,307.68
  6. Step 6: Final answer
    x = 1,103,007.45

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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.