Home / 1,014,538.50-1,400,107.14-561,829.50

Finding the Fourth Proportional to 1,014,538.50, 1,400,107.14 and 561,829.50

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Solution

The fourth proportional to 1,014,538.50, 1,400,107.14 and 561,829.50 is: 775,349.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,014,538.50 : 1,400,107.14 = 561,829.50 : x
  2. Step 2: Convert to fraction form
    1,014,538.50/1,400,107.14 = 561,829.50/x
  3. Step 3: Cross multiply
    1,014,538.50x = 1,400,107.14 × 561,829.50
  4. Step 4: Simplify right side
    1,014,538.50x = 786,621,494,412.63
  5. Step 5: Solve for x
    x = 786,621,494,412.63/1,014,538.50
  6. Step 6: Final answer
    x = 775,349.08

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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.