Home / 964,001.67-1,446,869.79-515,106.25

Finding the Fourth Proportional to 964,001.67, 1,446,869.79 and 515,106.25

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Solution

The fourth proportional to 964,001.67, 1,446,869.79 and 515,106.25 is: 773,122.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    964,001.67 : 1,446,869.79 = 515,106.25 : x
  2. Step 2: Convert to fraction form
    964,001.67/1,446,869.79 = 515,106.25/x
  3. Step 3: Cross multiply
    964,001.67x = 1,446,869.79 × 515,106.25
  4. Step 4: Simplify right side
    964,001.67x = 745,291,671,765.19
  5. Step 5: Solve for x
    x = 745,291,671,765.19/964,001.67
  6. Step 6: Final answer
    x = 773,122.80

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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.