Home / 1,298,592.26-1,947,888.41-351,962.98

Finding the Fourth Proportional to 1,298,592.26, 1,947,888.41 and 351,962.98

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Solution

The fourth proportional to 1,298,592.26, 1,947,888.41 and 351,962.98 is: 527,944.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,298,592.26 : 1,947,888.41 = 351,962.98 : x
  2. Step 2: Convert to fraction form
    1,298,592.26/1,947,888.41 = 351,962.98/x
  3. Step 3: Cross multiply
    1,298,592.26x = 1,947,888.41 × 351,962.98
  4. Step 4: Simplify right side
    1,298,592.26x = 685,584,602,861.53
  5. Step 5: Solve for x
    x = 685,584,602,861.53/1,298,592.26
  6. Step 6: Final answer
    x = 527,944.47

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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.