Home / 959,507.70-1,323,565.54-619,975.95

Finding the Fourth Proportional to 959,507.70, 1,323,565.54 and 619,975.95

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Solution

The fourth proportional to 959,507.70, 1,323,565.54 and 619,975.95 is: 855,208.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    959,507.70 : 1,323,565.54 = 619,975.95 : x
  2. Step 2: Convert to fraction form
    959,507.70/1,323,565.54 = 619,975.95/x
  3. Step 3: Cross multiply
    959,507.70x = 1,323,565.54 × 619,975.95
  4. Step 4: Simplify right side
    959,507.70x = 820,578,802,001.66
  5. Step 5: Solve for x
    x = 820,578,802,001.66/959,507.70
  6. Step 6: Final answer
    x = 855,208.15

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.