Home / 1,556,319.54-2,334,720.68-657,765.06

Finding the Fourth Proportional to 1,556,319.54, 2,334,720.68 and 657,765.06

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Solution

The fourth proportional to 1,556,319.54, 2,334,720.68 and 657,765.06 is: 986,749.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,556,319.54 : 2,334,720.68 = 657,765.06 : x
  2. Step 2: Convert to fraction form
    1,556,319.54/2,334,720.68 = 657,765.06/x
  3. Step 3: Cross multiply
    1,556,319.54x = 2,334,720.68 × 657,765.06
  4. Step 4: Simplify right side
    1,556,319.54x = 1,535,697,688,163.44
  5. Step 5: Solve for x
    x = 1,535,697,688,163.44/1,556,319.54
  6. Step 6: Final answer
    x = 986,749.60

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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.