Home / 1,820,157.03-2,730,277.71-472,372.74

Finding the Fourth Proportional to 1,820,157.03, 2,730,277.71 and 472,372.74

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Solution

The fourth proportional to 1,820,157.03, 2,730,277.71 and 472,372.74 is: 708,570.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,820,157.03 : 2,730,277.71 = 472,372.74 : x
  2. Step 2: Convert to fraction form
    1,820,157.03/2,730,277.71 = 472,372.74/x
  3. Step 3: Cross multiply
    1,820,157.03x = 2,730,277.71 × 472,372.74
  4. Step 4: Simplify right side
    1,820,157.03x = 1,289,708,762,833.63
  5. Step 5: Solve for x
    x = 1,289,708,762,833.63/1,820,157.03
  6. Step 6: Final answer
    x = 708,570.05

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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.