Home / 1,556,253.03-2,334,621.06-657,698.70

Finding the Fourth Proportional to 1,556,253.03, 2,334,621.06 and 657,698.70

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Solution

The fourth proportional to 1,556,253.03, 2,334,621.06 and 657,698.70 is: 986,650.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,556,253.03 : 2,334,621.06 = 657,698.70 : x
  2. Step 2: Convert to fraction form
    1,556,253.03/2,334,621.06 = 657,698.70/x
  3. Step 3: Cross multiply
    1,556,253.03x = 2,334,621.06 × 657,698.70
  4. Step 4: Simplify right side
    1,556,253.03x = 1,535,477,236,154.62
  5. Step 5: Solve for x
    x = 1,535,477,236,154.62/1,556,253.03
  6. Step 6: Final answer
    x = 986,650.12

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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.