Home / 1,408,862.60-2,113,293.90-934,008.20

Finding the Fourth Proportional to 1,408,862.60, 2,113,293.90 and 934,008.20

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Solution

The fourth proportional to 1,408,862.60, 2,113,293.90 and 934,008.20 is: 1,401,012.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,408,862.60 : 2,113,293.90 = 934,008.20 : x
  2. Step 2: Convert to fraction form
    1,408,862.60/2,113,293.90 = 934,008.20/x
  3. Step 3: Cross multiply
    1,408,862.60x = 2,113,293.90 × 934,008.20
  4. Step 4: Simplify right side
    1,408,862.60x = 1,973,833,831,609.98
  5. Step 5: Solve for x
    x = 1,973,833,831,609.98/1,408,862.60
  6. Step 6: Final answer
    x = 1,401,012.30

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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.