Home / 3,730,818.60-5,596,227.90-3,289,919.40

Finding the Fourth Proportional to 3,730,818.60, 5,596,227.90 and 3,289,919.40

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Solution

The fourth proportional to 3,730,818.60, 5,596,227.90 and 3,289,919.40 is: 4,934,879.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,730,818.60 : 5,596,227.90 = 3,289,919.40 : x
  2. Step 2: Convert to fraction form
    3,730,818.60/5,596,227.90 = 3,289,919.40/x
  3. Step 3: Cross multiply
    3,730,818.60x = 5,596,227.90 × 3,289,919.40
  4. Step 4: Simplify right side
    3,730,818.60x = 18,411,138,735,031.26
  5. Step 5: Solve for x
    x = 18,411,138,735,031.26/3,730,818.60
  6. Step 6: Final answer
    x = 4,934,879.10

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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.