Home / 1,827,451.67-2,521,801.55-1,011,597.70

Finding the Fourth Proportional to 1,827,451.67, 2,521,801.55 and 1,011,597.70

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Solution

The fourth proportional to 1,827,451.67, 2,521,801.55 and 1,011,597.70 is: 1,395,959.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,827,451.67 : 2,521,801.55 = 1,011,597.70 : x
  2. Step 2: Convert to fraction form
    1,827,451.67/2,521,801.55 = 1,011,597.70/x
  3. Step 3: Cross multiply
    1,827,451.67x = 2,521,801.55 × 1,011,597.70
  4. Step 4: Simplify right side
    1,827,451.67x = 2,551,048,651,611.94
  5. Step 5: Solve for x
    x = 2,551,048,651,611.94/1,827,451.67
  6. Step 6: Final answer
    x = 1,395,959.57

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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.