Home / 3,127,419.02-4,315,805.19-1,750,774.01

Finding the Fourth Proportional to 3,127,419.02, 4,315,805.19 and 1,750,774.01

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Solution

The fourth proportional to 3,127,419.02, 4,315,805.19 and 1,750,774.01 is: 2,416,049.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,127,419.02 : 4,315,805.19 = 1,750,774.01 : x
  2. Step 2: Convert to fraction form
    3,127,419.02/4,315,805.19 = 1,750,774.01/x
  3. Step 3: Cross multiply
    3,127,419.02x = 4,315,805.19 × 1,750,774.01
  4. Step 4: Simplify right side
    3,127,419.02x = 7,555,999,558,875.11
  5. Step 5: Solve for x
    x = 7,555,999,558,875.11/3,127,419.02
  6. Step 6: Final answer
    x = 2,416,049.63

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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.