Home / 1,042,444.22-1,441,317.98-913,011.57

Finding the Fourth Proportional to 1,042,444.22, 1,441,317.98 and 913,011.57

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Solution

The fourth proportional to 1,042,444.22, 1,441,317.98 and 913,011.57 is: 1,262,360.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,042,444.22 : 1,441,317.98 = 913,011.57 : x
  2. Step 2: Convert to fraction form
    1,042,444.22/1,441,317.98 = 913,011.57/x
  3. Step 3: Cross multiply
    1,042,444.22x = 1,441,317.98 × 913,011.57
  4. Step 4: Simplify right side
    1,042,444.22x = 1,315,939,994,071.56
  5. Step 5: Solve for x
    x = 1,315,939,994,071.56/1,042,444.22
  6. Step 6: Final answer
    x = 1,262,360.11

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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.