Home / 937,098.10-1,292,528.64-646,821.64

Finding the Fourth Proportional to 937,098.10, 1,292,528.64 and 646,821.64

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Solution

The fourth proportional to 937,098.10, 1,292,528.64 and 646,821.64 is: 892,153.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    937,098.10 : 1,292,528.64 = 646,821.64 : x
  2. Step 2: Convert to fraction form
    937,098.10/1,292,528.64 = 646,821.64/x
  3. Step 3: Cross multiply
    937,098.10x = 1,292,528.64 × 646,821.64
  4. Step 4: Simplify right side
    937,098.10x = 836,035,494,671.77
  5. Step 5: Solve for x
    x = 836,035,494,671.77/937,098.10
  6. Step 6: Final answer
    x = 892,153.65

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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.