Home / 1,763,999.10-2,642,499.45-1,051,911.90

Finding the Fourth Proportional to 1,763,999.10, 2,642,499.45 and 1,051,911.90

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Solution

The fourth proportional to 1,763,999.10, 2,642,499.45 and 1,051,911.90 is: 1,575,781.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,763,999.10 : 2,642,499.45 = 1,051,911.90 : x
  2. Step 2: Convert to fraction form
    1,763,999.10/2,642,499.45 = 1,051,911.90/x
  3. Step 3: Cross multiply
    1,763,999.10x = 2,642,499.45 × 1,051,911.90
  4. Step 4: Simplify right side
    1,763,999.10x = 2,779,676,617,198.46
  5. Step 5: Solve for x
    x = 2,779,676,617,198.46/1,763,999.10
  6. Step 6: Final answer
    x = 1,575,781.20

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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.