Home / 875,124.78-1,312,908.51-244,038.66

Finding the Fourth Proportional to 875,124.78, 1,312,908.51 and 244,038.66

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Solution

The fourth proportional to 875,124.78, 1,312,908.51 and 244,038.66 is: 366,119.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    875,124.78 : 1,312,908.51 = 244,038.66 : x
  2. Step 2: Convert to fraction form
    875,124.78/1,312,908.51 = 244,038.66/x
  3. Step 3: Cross multiply
    875,124.78x = 1,312,908.51 × 244,038.66
  4. Step 4: Simplify right side
    875,124.78x = 320,400,433,483.00
  5. Step 5: Solve for x
    x = 320,400,433,483.00/875,124.78
  6. Step 6: Final answer
    x = 366,119.71

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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.