Home / 1,298,587.63-1,947,881.45-351,958.35

Finding the Fourth Proportional to 1,298,587.63, 1,947,881.45 and 351,958.35

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Solution

The fourth proportional to 1,298,587.63, 1,947,881.45 and 351,958.35 is: 527,937.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,298,587.63 : 1,947,881.45 = 351,958.35 : x
  2. Step 2: Convert to fraction form
    1,298,587.63/1,947,881.45 = 351,958.35/x
  3. Step 3: Cross multiply
    1,298,587.63x = 1,947,881.45 × 351,958.35
  4. Step 4: Simplify right side
    1,298,587.63x = 685,573,141,137.61
  5. Step 5: Solve for x
    x = 685,573,141,137.61/1,298,587.63
  6. Step 6: Final answer
    x = 527,937.53

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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.