Home / 1,155,054.03-1,732,699.89-436,001.37

Finding the Fourth Proportional to 1,155,054.03, 1,732,699.89 and 436,001.37

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Solution

The fourth proportional to 1,155,054.03, 1,732,699.89 and 436,001.37 is: 654,046.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,155,054.03 : 1,732,699.89 = 436,001.37 : x
  2. Step 2: Convert to fraction form
    1,155,054.03/1,732,699.89 = 436,001.37/x
  3. Step 3: Cross multiply
    1,155,054.03x = 1,732,699.89 × 436,001.37
  4. Step 4: Simplify right side
    1,155,054.03x = 755,459,525,838.85
  5. Step 5: Solve for x
    x = 755,459,525,838.85/1,155,054.03
  6. Step 6: Final answer
    x = 654,046.92

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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.