Home / 1,074,662.60-1,609,661.10-888,038.60

Finding the Fourth Proportional to 1,074,662.60, 1,609,661.10 and 888,038.60

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Solution

The fourth proportional to 1,074,662.60, 1,609,661.10 and 888,038.60 is: 1,330,130.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,074,662.60 : 1,609,661.10 = 888,038.60 : x
  2. Step 2: Convert to fraction form
    1,074,662.60/1,609,661.10 = 888,038.60/x
  3. Step 3: Cross multiply
    1,074,662.60x = 1,609,661.10 × 888,038.60
  4. Step 4: Simplify right side
    1,074,662.60x = 1,429,441,189,718.46
  5. Step 5: Solve for x
    x = 1,429,441,189,718.46/1,074,662.60
  6. Step 6: Final answer
    x = 1,330,130.21

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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.