Home / 1,153,317.51-1,591,571.82-637,106.94

Finding the Fourth Proportional to 1,153,317.51, 1,591,571.82 and 637,106.94

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Solution

The fourth proportional to 1,153,317.51, 1,591,571.82 and 637,106.94 is: 879,204.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,153,317.51 : 1,591,571.82 = 637,106.94 : x
  2. Step 2: Convert to fraction form
    1,153,317.51/1,591,571.82 = 637,106.94/x
  3. Step 3: Cross multiply
    1,153,317.51x = 1,591,571.82 × 637,106.94
  4. Step 4: Simplify right side
    1,153,317.51x = 1,014,001,452,030.43
  5. Step 5: Solve for x
    x = 1,014,001,452,030.43/1,153,317.51
  6. Step 6: Final answer
    x = 879,204.07

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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.