Home / 2,471,280.80-3,708,994.80-1,210,186.40

Finding the Fourth Proportional to 2,471,280.80, 3,708,994.80 and 1,210,186.40

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Solution

The fourth proportional to 2,471,280.80, 3,708,994.80 and 1,210,186.40 is: 1,816,295.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,471,280.80 : 3,708,994.80 = 1,210,186.40 : x
  2. Step 2: Convert to fraction form
    2,471,280.80/3,708,994.80 = 1,210,186.40/x
  3. Step 3: Cross multiply
    2,471,280.80x = 3,708,994.80 × 1,210,186.40
  4. Step 4: Simplify right side
    2,471,280.80x = 4,488,575,064,630.72
  5. Step 5: Solve for x
    x = 4,488,575,064,630.72/2,471,280.80
  6. Step 6: Final answer
    x = 1,816,295.04

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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.