Home / 3,242,634.48-4,475,111.76-1,884,420

Finding the Fourth Proportional to 3,242,634.48, 4,475,111.76 and 1,884,420

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Solution

The fourth proportional to 3,242,634.48, 4,475,111.76 and 1,884,420 is: 2,600,660.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,242,634.48 : 4,475,111.76 = 1,884,420 : x
  2. Step 2: Convert to fraction form
    3,242,634.48/4,475,111.76 = 1,884,420/x
  3. Step 3: Cross multiply
    3,242,634.48x = 4,475,111.76 × 1,884,420
  4. Step 4: Simplify right side
    3,242,634.48x = 8,432,990,102,779.20
  5. Step 5: Solve for x
    x = 8,432,990,102,779.20/3,242,634.48
  6. Step 6: Final answer
    x = 2,600,660.10

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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.