Home / 1,486,223.19-2,051,000.06-807,164.55

Finding the Fourth Proportional to 1,486,223.19, 2,051,000.06 and 807,164.55

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Solution

The fourth proportional to 1,486,223.19, 2,051,000.06 and 807,164.55 is: 1,113,893.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,486,223.19 : 2,051,000.06 = 807,164.55 : x
  2. Step 2: Convert to fraction form
    1,486,223.19/2,051,000.06 = 807,164.55/x
  3. Step 3: Cross multiply
    1,486,223.19x = 2,051,000.06 × 807,164.55
  4. Step 4: Simplify right side
    1,486,223.19x = 1,655,494,536,444.05
  5. Step 5: Solve for x
    x = 1,655,494,536,444.05/1,486,223.19
  6. Step 6: Final answer
    x = 1,113,893.62

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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.