Home / 1,153,536.18-1,591,973.01-637,335.38

Finding the Fourth Proportional to 1,153,536.18, 1,591,973.01 and 637,335.38

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Solution

The fourth proportional to 1,153,536.18, 1,591,973.01 and 637,335.38 is: 879,574.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,153,536.18 : 1,591,973.01 = 637,335.38 : x
  2. Step 2: Convert to fraction form
    1,153,536.18/1,591,973.01 = 637,335.38/x
  3. Step 3: Cross multiply
    1,153,536.18x = 1,591,973.01 × 637,335.38
  4. Step 4: Simplify right side
    1,153,536.18x = 1,014,620,723,278.09
  5. Step 5: Solve for x
    x = 1,014,620,723,278.09/1,153,536.18
  6. Step 6: Final answer
    x = 879,574.25

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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.