Home / 992,274.76-1,369,173.12-584,457.80

Finding the Fourth Proportional to 992,274.76, 1,369,173.12 and 584,457.80

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Solution

The fourth proportional to 992,274.76, 1,369,173.12 and 584,457.80 is: 806,453.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    992,274.76 : 1,369,173.12 = 584,457.80 : x
  2. Step 2: Convert to fraction form
    992,274.76/1,369,173.12 = 584,457.80/x
  3. Step 3: Cross multiply
    992,274.76x = 1,369,173.12 × 584,457.80
  4. Step 4: Simplify right side
    992,274.76x = 800,223,909,534.34
  5. Step 5: Solve for x
    x = 800,223,909,534.34/992,274.76
  6. Step 6: Final answer
    x = 806,453.96

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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.