Home / 1,043,490.64-1,440,052.68-584,624.56

Finding the Fourth Proportional to 1,043,490.64, 1,440,052.68 and 584,624.56

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Solution

The fourth proportional to 1,043,490.64, 1,440,052.68 and 584,624.56 is: 806,801.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,043,490.64 : 1,440,052.68 = 584,624.56 : x
  2. Step 2: Convert to fraction form
    1,043,490.64/1,440,052.68 = 584,624.56/x
  3. Step 3: Cross multiply
    1,043,490.64x = 1,440,052.68 × 584,624.56
  4. Step 4: Simplify right side
    1,043,490.64x = 841,890,164,421.82
  5. Step 5: Solve for x
    x = 841,890,164,421.82/1,043,490.64
  6. Step 6: Final answer
    x = 806,801.84

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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.