Home / 1,318,827.60-1,975,908.60-1,132,203.60

Finding the Fourth Proportional to 1,318,827.60, 1,975,908.60 and 1,132,203.60

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Solution

The fourth proportional to 1,318,827.60, 1,975,908.60 and 1,132,203.60 is: 1,696,302.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,318,827.60 : 1,975,908.60 = 1,132,203.60 : x
  2. Step 2: Convert to fraction form
    1,318,827.60/1,975,908.60 = 1,132,203.60/x
  3. Step 3: Cross multiply
    1,318,827.60x = 1,975,908.60 × 1,132,203.60
  4. Step 4: Simplify right side
    1,318,827.60x = 2,237,130,830,190.96
  5. Step 5: Solve for x
    x = 2,237,130,830,190.96/1,318,827.60
  6. Step 6: Final answer
    x = 1,696,302.71

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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.