Home / 1,775,199.40-2,662,799.10-577,160.80

Finding the Fourth Proportional to 1,775,199.40, 2,662,799.10 and 577,160.80

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Solution

The fourth proportional to 1,775,199.40, 2,662,799.10 and 577,160.80 is: 865,741.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,775,199.40 : 2,662,799.10 = 577,160.80 : x
  2. Step 2: Convert to fraction form
    1,775,199.40/2,662,799.10 = 577,160.80/x
  3. Step 3: Cross multiply
    1,775,199.40x = 2,662,799.10 × 577,160.80
  4. Step 4: Simplify right side
    1,775,199.40x = 1,536,863,258,795.28
  5. Step 5: Solve for x
    x = 1,536,863,258,795.28/1,775,199.40
  6. Step 6: Final answer
    x = 865,741.20

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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.