Home / 1,830,352.40-2,525,031.96-1,151,663.12

Finding the Fourth Proportional to 1,830,352.40, 2,525,031.96 and 1,151,663.12

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Solution

The fourth proportional to 1,830,352.40, 2,525,031.96 and 1,151,663.12 is: 1,588,757.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,830,352.40 : 2,525,031.96 = 1,151,663.12 : x
  2. Step 2: Convert to fraction form
    1,830,352.40/2,525,031.96 = 1,151,663.12/x
  3. Step 3: Cross multiply
    1,830,352.40x = 2,525,031.96 × 1,151,663.12
  4. Step 4: Simplify right side
    1,830,352.40x = 2,907,986,185,153.32
  5. Step 5: Solve for x
    x = 2,907,986,185,153.32/1,830,352.40
  6. Step 6: Final answer
    x = 1,588,757.54

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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.