Home / 985,913.53-1,360,561.58-533,204.53

Finding the Fourth Proportional to 985,913.53, 1,360,561.58 and 533,204.53

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Solution

The fourth proportional to 985,913.53, 1,360,561.58 and 533,204.53 is: 735,822.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    985,913.53 : 1,360,561.58 = 533,204.53 : x
  2. Step 2: Convert to fraction form
    985,913.53/1,360,561.58 = 533,204.53/x
  3. Step 3: Cross multiply
    985,913.53x = 1,360,561.58 × 533,204.53
  4. Step 4: Simplify right side
    985,913.53x = 725,457,597,799.96
  5. Step 5: Solve for x
    x = 725,457,597,799.96/985,913.53
  6. Step 6: Final answer
    x = 735,822.74

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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.