Home / 1,186,402.76-1,779,907.48-344,954.51

Finding the Fourth Proportional to 1,186,402.76, 1,779,907.48 and 344,954.51

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Solution

The fourth proportional to 1,186,402.76, 1,779,907.48 and 344,954.51 is: 517,519.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,186,402.76 : 1,779,907.48 = 344,954.51 : x
  2. Step 2: Convert to fraction form
    1,186,402.76/1,779,907.48 = 344,954.51/x
  3. Step 3: Cross multiply
    1,186,402.76x = 1,779,907.48 × 344,954.51
  4. Step 4: Simplify right side
    1,186,402.76x = 613,987,102,846.81
  5. Step 5: Solve for x
    x = 613,987,102,846.81/1,186,402.76
  6. Step 6: Final answer
    x = 517,519.96

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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.