Home / 1,681,883.60-2,523,516.60-617,435.60

Finding the Fourth Proportional to 1,681,883.60, 2,523,516.60 and 617,435.60

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Solution

The fourth proportional to 1,681,883.60, 2,523,516.60 and 617,435.60 is: 926,407.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,681,883.60 : 2,523,516.60 = 617,435.60 : x
  2. Step 2: Convert to fraction form
    1,681,883.60/2,523,516.60 = 617,435.60/x
  3. Step 3: Cross multiply
    1,681,883.60x = 2,523,516.60 × 617,435.60
  4. Step 4: Simplify right side
    1,681,883.60x = 1,558,108,986,030.96
  5. Step 5: Solve for x
    x = 1,558,108,986,030.96/1,681,883.60
  6. Step 6: Final answer
    x = 926,407.15

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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.