Home / 1,155,323.60-1,733,396.00-515,569.15

Finding the Fourth Proportional to 1,155,323.60, 1,733,396.00 and 515,569.15

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Solution

The fourth proportional to 1,155,323.60, 1,733,396.00 and 515,569.15 is: 773,536.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,155,323.60 : 1,733,396.00 = 515,569.15 : x
  2. Step 2: Convert to fraction form
    1,155,323.60/1,733,396.00 = 515,569.15/x
  3. Step 3: Cross multiply
    1,155,323.60x = 1,733,396.00 × 515,569.15
  4. Step 4: Simplify right side
    1,155,323.60x = 893,685,504,822.38
  5. Step 5: Solve for x
    x = 893,685,504,822.38/1,155,323.60
  6. Step 6: Final answer
    x = 773,536.96

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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.