Home / 1,064,831.04-1,469,424.96-581,416.64

Finding the Fourth Proportional to 1,064,831.04, 1,469,424.96 and 581,416.64

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Solution

The fourth proportional to 1,064,831.04, 1,469,424.96 and 581,416.64 is: 802,332.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,064,831.04 : 1,469,424.96 = 581,416.64 : x
  2. Step 2: Convert to fraction form
    1,064,831.04/1,469,424.96 = 581,416.64/x
  3. Step 3: Cross multiply
    1,064,831.04x = 1,469,424.96 × 581,416.64
  4. Step 4: Simplify right side
    1,064,831.04x = 854,348,122,975.33
  5. Step 5: Solve for x
    x = 854,348,122,975.33/1,064,831.04
  6. Step 6: Final answer
    x = 802,332.10

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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.