Home / 1,776,017.28-2,450,854.08-971,184

Finding the Fourth Proportional to 1,776,017.28, 2,450,854.08 and 971,184

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Solution

The fourth proportional to 1,776,017.28, 2,450,854.08 and 971,184 is: 1,340,206.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,776,017.28 : 2,450,854.08 = 971,184 : x
  2. Step 2: Convert to fraction form
    1,776,017.28/2,450,854.08 = 971,184/x
  3. Step 3: Cross multiply
    1,776,017.28x = 2,450,854.08 × 971,184
  4. Step 4: Simplify right side
    1,776,017.28x = 2,380,230,268,830.72
  5. Step 5: Solve for x
    x = 2,380,230,268,830.72/1,776,017.28
  6. Step 6: Final answer
    x = 1,340,206.71

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.