Home / 5,938,259.40-8,906,514.30-1,678,858.20

Finding the Fourth Proportional to 5,938,259.40, 8,906,514.30 and 1,678,858.20

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Solution

The fourth proportional to 5,938,259.40, 8,906,514.30 and 1,678,858.20 is: 2,518,039.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,938,259.40 : 8,906,514.30 = 1,678,858.20 : x
  2. Step 2: Convert to fraction form
    5,938,259.40/8,906,514.30 = 1,678,858.20/x
  3. Step 3: Cross multiply
    5,938,259.40x = 8,906,514.30 × 1,678,858.20
  4. Step 4: Simplify right side
    5,938,259.40x = 14,952,774,565,972.26
  5. Step 5: Solve for x
    x = 14,952,774,565,972.26/5,938,259.40
  6. Step 6: Final answer
    x = 2,518,039.98

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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.