Home / 1,408,854.60-2,113,281.90-934,000.20

Finding the Fourth Proportional to 1,408,854.60, 2,113,281.90 and 934,000.20

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Solution

The fourth proportional to 1,408,854.60, 2,113,281.90 and 934,000.20 is: 1,401,000.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,408,854.60 : 2,113,281.90 = 934,000.20 : x
  2. Step 2: Convert to fraction form
    1,408,854.60/2,113,281.90 = 934,000.20/x
  3. Step 3: Cross multiply
    1,408,854.60x = 2,113,281.90 × 934,000.20
  4. Step 4: Simplify right side
    1,408,854.60x = 1,973,805,717,256.38
  5. Step 5: Solve for x
    x = 1,973,805,717,256.38/1,408,854.60
  6. Step 6: Final answer
    x = 1,401,000.30

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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.