Home / 1,043,478.18-1,439,673.04-584,530.76

Finding the Fourth Proportional to 1,043,478.18, 1,439,673.04 and 584,530.76

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Solution

The fourth proportional to 1,043,478.18, 1,439,673.04 and 584,530.76 is: 806,469.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,043,478.18 : 1,439,673.04 = 584,530.76 : x
  2. Step 2: Convert to fraction form
    1,043,478.18/1,439,673.04 = 584,530.76/x
  3. Step 3: Cross multiply
    1,043,478.18x = 1,439,673.04 × 584,530.76
  4. Step 4: Simplify right side
    1,043,478.18x = 841,533,180,552.56
  5. Step 5: Solve for x
    x = 841,533,180,552.56/1,043,478.18
  6. Step 6: Final answer
    x = 806,469.36

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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.