Home / 1,115,592.40-1,539,529.44-606,294.80

Finding the Fourth Proportional to 1,115,592.40, 1,539,529.44 and 606,294.80

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Solution

The fourth proportional to 1,115,592.40, 1,539,529.44 and 606,294.80 is: 836,693.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,115,592.40 : 1,539,529.44 = 606,294.80 : x
  2. Step 2: Convert to fraction form
    1,115,592.40/1,539,529.44 = 606,294.80/x
  3. Step 3: Cross multiply
    1,115,592.40x = 1,539,529.44 × 606,294.80
  4. Step 4: Simplify right side
    1,115,592.40x = 933,408,693,918.91
  5. Step 5: Solve for x
    x = 933,408,693,918.91/1,115,592.40
  6. Step 6: Final answer
    x = 836,693.31

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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.