Home / 1,411,623.29-1,948,052.47-767,043.47

Finding the Fourth Proportional to 1,411,623.29, 1,948,052.47 and 767,043.47

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Solution

The fourth proportional to 1,411,623.29, 1,948,052.47 and 767,043.47 is: 1,058,526.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,411,623.29 : 1,948,052.47 = 767,043.47 : x
  2. Step 2: Convert to fraction form
    1,411,623.29/1,948,052.47 = 767,043.47/x
  3. Step 3: Cross multiply
    1,411,623.29x = 1,948,052.47 × 767,043.47
  4. Step 4: Simplify right side
    1,411,623.29x = 1,494,240,921,978.20
  5. Step 5: Solve for x
    x = 1,494,240,921,978.20/1,411,623.29
  6. Step 6: Final answer
    x = 1,058,526.68

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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.