Home / 1,249,614.06-1,874,493.69-351,125.79

Finding the Fourth Proportional to 1,249,614.06, 1,874,493.69 and 351,125.79

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Solution

The fourth proportional to 1,249,614.06, 1,874,493.69 and 351,125.79 is: 526,709.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,249,614.06 : 1,874,493.69 = 351,125.79 : x
  2. Step 2: Convert to fraction form
    1,249,614.06/1,874,493.69 = 351,125.79/x
  3. Step 3: Cross multiply
    1,249,614.06x = 1,874,493.69 × 351,125.79
  4. Step 4: Simplify right side
    1,249,614.06x = 658,183,077,751.27
  5. Step 5: Solve for x
    x = 658,183,077,751.27/1,249,614.06
  6. Step 6: Final answer
    x = 526,709.08

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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.