Home / 2,828,877.18-3,903,847.51-1,539,714.49

Finding the Fourth Proportional to 2,828,877.18, 3,903,847.51 and 1,539,714.49

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Solution

The fourth proportional to 2,828,877.18, 3,903,847.51 and 1,539,714.49 is: 2,124,804.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,828,877.18 : 3,903,847.51 = 1,539,714.49 : x
  2. Step 2: Convert to fraction form
    2,828,877.18/3,903,847.51 = 1,539,714.49/x
  3. Step 3: Cross multiply
    2,828,877.18x = 3,903,847.51 × 1,539,714.49
  4. Step 4: Simplify right side
    2,828,877.18x = 6,010,810,577,897.42
  5. Step 5: Solve for x
    x = 6,010,810,577,897.42/2,828,877.18
  6. Step 6: Final answer
    x = 2,124,804.36

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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.