Home / 2,087,272.80-2,880,424.80-1,181,854.80

Finding the Fourth Proportional to 2,087,272.80, 2,880,424.80 and 1,181,854.80

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Solution

The fourth proportional to 2,087,272.80, 2,880,424.80 and 1,181,854.80 is: 1,630,953.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,087,272.80 : 2,880,424.80 = 1,181,854.80 : x
  2. Step 2: Convert to fraction form
    2,087,272.80/2,880,424.80 = 1,181,854.80/x
  3. Step 3: Cross multiply
    2,087,272.80x = 2,880,424.80 × 1,181,854.80
  4. Step 4: Simplify right side
    2,087,272.80x = 3,404,243,875,919.04
  5. Step 5: Solve for x
    x = 3,404,243,875,919.04/2,087,272.80
  6. Step 6: Final answer
    x = 1,630,953.02

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1.5x scale

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.