Home / 1,866,619.94-2,575,985.33-1,050,854.58

Finding the Fourth Proportional to 1,866,619.94, 2,575,985.33 and 1,050,854.58

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Solution

The fourth proportional to 1,866,619.94, 2,575,985.33 and 1,050,854.58 is: 1,450,207.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,866,619.94 : 2,575,985.33 = 1,050,854.58 : x
  2. Step 2: Convert to fraction form
    1,866,619.94/2,575,985.33 = 1,050,854.58/x
  3. Step 3: Cross multiply
    1,866,619.94x = 2,575,985.33 × 1,050,854.58
  4. Step 4: Simplify right side
    1,866,619.94x = 2,706,985,984,670.45
  5. Step 5: Solve for x
    x = 2,706,985,984,670.45/1,866,619.94
  6. Step 6: Final answer
    x = 1,450,207.37

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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.