Home / 1,254,886.86-1,731,106.41-819,559.00

Finding the Fourth Proportional to 1,254,886.86, 1,731,106.41 and 819,559.00

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Solution

The fourth proportional to 1,254,886.86, 1,731,106.41 and 819,559.00 is: 1,130,575.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,254,886.86 : 1,731,106.41 = 819,559.00 : x
  2. Step 2: Convert to fraction form
    1,254,886.86/1,731,106.41 = 819,559.00/x
  3. Step 3: Cross multiply
    1,254,886.86x = 1,731,106.41 × 819,559.00
  4. Step 4: Simplify right side
    1,254,886.86x = 1,418,743,837,234.37
  5. Step 5: Solve for x
    x = 1,418,743,837,234.37/1,254,886.86
  6. Step 6: Final answer
    x = 1,130,575.10

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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.