Home / 1,208,681.10-1,810,834.65-576,200.70

Finding the Fourth Proportional to 1,208,681.10, 1,810,834.65 and 576,200.70

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Solution

The fourth proportional to 1,208,681.10, 1,810,834.65 and 576,200.70 is: 863,258.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,208,681.10 : 1,810,834.65 = 576,200.70 : x
  2. Step 2: Convert to fraction form
    1,208,681.10/1,810,834.65 = 576,200.70/x
  3. Step 3: Cross multiply
    1,208,681.10x = 1,810,834.65 × 576,200.70
  4. Step 4: Simplify right side
    1,208,681.10x = 1,043,404,192,914.25
  5. Step 5: Solve for x
    x = 1,043,404,192,914.25/1,208,681.10
  6. Step 6: Final answer
    x = 863,258.47

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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.