Home / 1,169,827.20-1,756,814.40-904,233.60

Finding the Fourth Proportional to 1,169,827.20, 1,756,814.40 and 904,233.60

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Solution

The fourth proportional to 1,169,827.20, 1,756,814.40 and 904,233.60 is: 1,357,953.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,169,827.20 : 1,756,814.40 = 904,233.60 : x
  2. Step 2: Convert to fraction form
    1,169,827.20/1,756,814.40 = 904,233.60/x
  3. Step 3: Cross multiply
    1,169,827.20x = 1,756,814.40 × 904,233.60
  4. Step 4: Simplify right side
    1,169,827.20x = 1,588,570,609,443.84
  5. Step 5: Solve for x
    x = 1,588,570,609,443.84/1,169,827.20
  6. Step 6: Final answer
    x = 1,357,953.22

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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.