Home / 1,026,127.09-1,539,522.87-493,578.82

Finding the Fourth Proportional to 1,026,127.09, 1,539,522.87 and 493,578.82

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Solution

The fourth proportional to 1,026,127.09, 1,539,522.87 and 493,578.82 is: 740,528.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,026,127.09 : 1,539,522.87 = 493,578.82 : x
  2. Step 2: Convert to fraction form
    1,026,127.09/1,539,522.87 = 493,578.82/x
  3. Step 3: Cross multiply
    1,026,127.09x = 1,539,522.87 × 493,578.82
  4. Step 4: Simplify right side
    1,026,127.09x = 759,875,881,537.61
  5. Step 5: Solve for x
    x = 759,875,881,537.61/1,026,127.09
  6. Step 6: Final answer
    x = 740,528.04

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.