Home / 1,572,790.77-2,358,797.36-674,130.60

Finding the Fourth Proportional to 1,572,790.77, 2,358,797.36 and 674,130.60

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Solution

The fourth proportional to 1,572,790.77, 2,358,797.36 and 674,130.60 is: 1,011,029.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,572,790.77 : 2,358,797.36 = 674,130.60 : x
  2. Step 2: Convert to fraction form
    1,572,790.77/2,358,797.36 = 674,130.60/x
  3. Step 3: Cross multiply
    1,572,790.77x = 2,358,797.36 × 674,130.60
  4. Step 4: Simplify right side
    1,572,790.77x = 1,590,137,476,204.56
  5. Step 5: Solve for x
    x = 1,590,137,476,204.56/1,572,790.77
  6. Step 6: Final answer
    x = 1,011,029.25

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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.