Home / 1,430,124.03-1,973,583-785,558.88

Finding the Fourth Proportional to 1,430,124.03, 1,973,583 and 785,558.88

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Solution

The fourth proportional to 1,430,124.03, 1,973,583 and 785,558.88 is: 1,084,077.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,430,124.03 : 1,973,583 = 785,558.88 : x
  2. Step 2: Convert to fraction form
    1,430,124.03/1,973,583 = 785,558.88/x
  3. Step 3: Cross multiply
    1,430,124.03x = 1,973,583 × 785,558.88
  4. Step 4: Simplify right side
    1,430,124.03x = 1,550,365,651,067.04
  5. Step 5: Solve for x
    x = 1,550,365,651,067.04/1,430,124.03
  6. Step 6: Final answer
    x = 1,084,077.76

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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.