Home / 1,765,746.10-2,650,001.55-819,234.10

Finding the Fourth Proportional to 1,765,746.10, 2,650,001.55 and 819,234.10

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Solution

The fourth proportional to 1,765,746.10, 2,650,001.55 and 819,234.10 is: 1,229,492.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,765,746.10 : 2,650,001.55 = 819,234.10 : x
  2. Step 2: Convert to fraction form
    1,765,746.10/2,650,001.55 = 819,234.10/x
  3. Step 3: Cross multiply
    1,765,746.10x = 2,650,001.55 × 819,234.10
  4. Step 4: Simplify right side
    1,765,746.10x = 2,170,971,634,812.85
  5. Step 5: Solve for x
    x = 2,170,971,634,812.85/1,765,746.10
  6. Step 6: Final answer
    x = 1,229,492.53

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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.