Home / 1,026,283.48-1,415,348.04-663,325.72

Finding the Fourth Proportional to 1,026,283.48, 1,415,348.04 and 663,325.72

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Solution

The fourth proportional to 1,026,283.48, 1,415,348.04 and 663,325.72 is: 914,792.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,026,283.48 : 1,415,348.04 = 663,325.72 : x
  2. Step 2: Convert to fraction form
    1,026,283.48/1,415,348.04 = 663,325.72/x
  3. Step 3: Cross multiply
    1,026,283.48x = 1,415,348.04 × 663,325.72
  4. Step 4: Simplify right side
    1,026,283.48x = 938,836,757,683.59
  5. Step 5: Solve for x
    x = 938,836,757,683.59/1,026,283.48
  6. Step 6: Final answer
    x = 914,792.82

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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.