Home / 1,752,938.45-2,634,031.25-943,921.01

Finding the Fourth Proportional to 1,752,938.45, 2,634,031.25 and 943,921.01

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Solution

The fourth proportional to 1,752,938.45, 2,634,031.25 and 943,921.01 is: 1,418,371.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,752,938.45 : 2,634,031.25 = 943,921.01 : x
  2. Step 2: Convert to fraction form
    1,752,938.45/2,634,031.25 = 943,921.01/x
  3. Step 3: Cross multiply
    1,752,938.45x = 2,634,031.25 × 943,921.01
  4. Step 4: Simplify right side
    1,752,938.45x = 2,486,317,419,981.80
  5. Step 5: Solve for x
    x = 2,486,317,419,981.80/1,752,938.45
  6. Step 6: Final answer
    x = 1,418,371.21

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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.