Home / 1,333,060.56-1,999,798.20-434,293.07

Finding the Fourth Proportional to 1,333,060.56, 1,999,798.20 and 434,293.07

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Solution

The fourth proportional to 1,333,060.56, 1,999,798.20 and 434,293.07 is: 651,507.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,333,060.56 : 1,999,798.20 = 434,293.07 : x
  2. Step 2: Convert to fraction form
    1,333,060.56/1,999,798.20 = 434,293.07/x
  3. Step 3: Cross multiply
    1,333,060.56x = 1,999,798.20 × 434,293.07
  4. Step 4: Simplify right side
    1,333,060.56x = 868,498,489,659.48
  5. Step 5: Solve for x
    x = 868,498,489,659.48/1,333,060.56
  6. Step 6: Final answer
    x = 651,507.15

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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.