Home / 956,533.79-1,320,076.33-526,813.81

Finding the Fourth Proportional to 956,533.79, 1,320,076.33 and 526,813.81

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Solution

The fourth proportional to 956,533.79, 1,320,076.33 and 526,813.81 is: 727,035.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    956,533.79 : 1,320,076.33 = 526,813.81 : x
  2. Step 2: Convert to fraction form
    956,533.79/1,320,076.33 = 526,813.81/x
  3. Step 3: Cross multiply
    956,533.79x = 1,320,076.33 × 526,813.81
  4. Step 4: Simplify right side
    956,533.79x = 695,434,440,898.12
  5. Step 5: Solve for x
    x = 695,434,440,898.12/956,533.79
  6. Step 6: Final answer
    x = 727,035.94

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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.