Home / 1,475,459.40-2,213,189.10-1,464,961.80

Finding the Fourth Proportional to 1,475,459.40, 2,213,189.10 and 1,464,961.80

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Solution

The fourth proportional to 1,475,459.40, 2,213,189.10 and 1,464,961.80 is: 2,197,442.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,475,459.40 : 2,213,189.10 = 1,464,961.80 : x
  2. Step 2: Convert to fraction form
    1,475,459.40/2,213,189.10 = 1,464,961.80/x
  3. Step 3: Cross multiply
    1,475,459.40x = 2,213,189.10 × 1,464,961.80
  4. Step 4: Simplify right side
    1,475,459.40x = 3,242,237,487,676.38
  5. Step 5: Solve for x
    x = 3,242,237,487,676.38/1,475,459.40
  6. Step 6: Final answer
    x = 2,197,442.70

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.