Home / 1,044,112.60-1,566,341.70-445,360.60

Finding the Fourth Proportional to 1,044,112.60, 1,566,341.70 and 445,360.60

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Solution

The fourth proportional to 1,044,112.60, 1,566,341.70 and 445,360.60 is: 668,114.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,044,112.60 : 1,566,341.70 = 445,360.60 : x
  2. Step 2: Convert to fraction form
    1,044,112.60/1,566,341.70 = 445,360.60/x
  3. Step 3: Cross multiply
    1,044,112.60x = 1,566,341.70 × 445,360.60
  4. Step 4: Simplify right side
    1,044,112.60x = 697,586,879,317.02
  5. Step 5: Solve for x
    x = 697,586,879,317.02/1,044,112.60
  6. Step 6: Final answer
    x = 668,114.61

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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.