Home / 1,115,412.84-1,539,269.87-606,114

Finding the Fourth Proportional to 1,115,412.84, 1,539,269.87 and 606,114

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Solution

The fourth proportional to 1,115,412.84, 1,539,269.87 and 606,114 is: 836,437.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,115,412.84 : 1,539,269.87 = 606,114 : x
  2. Step 2: Convert to fraction form
    1,115,412.84/1,539,269.87 = 606,114/x
  3. Step 3: Cross multiply
    1,115,412.84x = 1,539,269.87 × 606,114
  4. Step 4: Simplify right side
    1,115,412.84x = 932,973,014,954.61
  5. Step 5: Solve for x
    x = 932,973,014,954.61/1,115,412.84
  6. Step 6: Final answer
    x = 836,437.40

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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.