Home / 1,043,480.64-1,440,038.88-584,614.56

Finding the Fourth Proportional to 1,043,480.64, 1,440,038.88 and 584,614.56

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Solution

The fourth proportional to 1,043,480.64, 1,440,038.88 and 584,614.56 is: 806,788.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,043,480.64 : 1,440,038.88 = 584,614.56 : x
  2. Step 2: Convert to fraction form
    1,043,480.64/1,440,038.88 = 584,614.56/x
  3. Step 3: Cross multiply
    1,043,480.64x = 1,440,038.88 × 584,614.56
  4. Step 4: Simplify right side
    1,043,480.64x = 841,867,696,214.09
  5. Step 5: Solve for x
    x = 841,867,696,214.09/1,043,480.64
  6. Step 6: Final answer
    x = 806,788.04

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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.