Home / 1,830,459.58-2,525,179.89-1,151,770.30

Finding the Fourth Proportional to 1,830,459.58, 2,525,179.89 and 1,151,770.30

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Solution

The fourth proportional to 1,830,459.58, 2,525,179.89 and 1,151,770.30 is: 1,588,905.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,830,459.58 : 2,525,179.89 = 1,151,770.30 : x
  2. Step 2: Convert to fraction form
    1,830,459.58/2,525,179.89 = 1,151,770.30/x
  3. Step 3: Cross multiply
    1,830,459.58x = 2,525,179.89 × 1,151,770.30
  4. Step 4: Simplify right side
    1,830,459.58x = 2,908,427,193,146.32
  5. Step 5: Solve for x
    x = 2,908,427,193,146.32/1,830,459.58
  6. Step 6: Final answer
    x = 1,588,905.45

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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.