Home / 1,293,528.49-1,940,667.26-535,229.98

Finding the Fourth Proportional to 1,293,528.49, 1,940,667.26 and 535,229.98

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Solution

The fourth proportional to 1,293,528.49, 1,940,667.26 and 535,229.98 is: 802,999.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,293,528.49 : 1,940,667.26 = 535,229.98 : x
  2. Step 2: Convert to fraction form
    1,293,528.49/1,940,667.26 = 535,229.98/x
  3. Step 3: Cross multiply
    1,293,528.49x = 1,940,667.26 × 535,229.98
  4. Step 4: Simplify right side
    1,293,528.49x = 1,038,703,291,228.64
  5. Step 5: Solve for x
    x = 1,038,703,291,228.64/1,293,528.49
  6. Step 6: Final answer
    x = 802,999.93

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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.