Home / 1,244,083.76-1,866,113.40-569,973.86

Finding the Fourth Proportional to 1,244,083.76, 1,866,113.40 and 569,973.86

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Solution

The fourth proportional to 1,244,083.76, 1,866,113.40 and 569,973.86 is: 854,955.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,244,083.76 : 1,866,113.40 = 569,973.86 : x
  2. Step 2: Convert to fraction form
    1,244,083.76/1,866,113.40 = 569,973.86/x
  3. Step 3: Cross multiply
    1,244,083.76x = 1,866,113.40 × 569,973.86
  4. Step 4: Simplify right side
    1,244,083.76x = 1,063,635,857,795.72
  5. Step 5: Solve for x
    x = 1,063,635,857,795.72/1,244,083.76
  6. Step 6: Final answer
    x = 854,955.18

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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.