Home / 960,428.48-1,323,859.84-756,155.84

Finding the Fourth Proportional to 960,428.48, 1,323,859.84 and 756,155.84

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Solution

The fourth proportional to 960,428.48, 1,323,859.84 and 756,155.84 is: 1,042,289.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    960,428.48 : 1,323,859.84 = 756,155.84 : x
  2. Step 2: Convert to fraction form
    960,428.48/1,323,859.84 = 756,155.84/x
  3. Step 3: Cross multiply
    960,428.48x = 1,323,859.84 × 756,155.84
  4. Step 4: Simplify right side
    960,428.48x = 1,001,044,349,357.47
  5. Step 5: Solve for x
    x = 1,001,044,349,357.47/960,428.48
  6. Step 6: Final answer
    x = 1,042,289.32

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