Home / 2,740,095.60-4,110,143.40-847,417.20

Finding the Fourth Proportional to 2,740,095.60, 4,110,143.40 and 847,417.20

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Solution

The fourth proportional to 2,740,095.60, 4,110,143.40 and 847,417.20 is: 1,271,125.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,740,095.60 : 4,110,143.40 = 847,417.20 : x
  2. Step 2: Convert to fraction form
    2,740,095.60/4,110,143.40 = 847,417.20/x
  3. Step 3: Cross multiply
    2,740,095.60x = 4,110,143.40 × 847,417.20
  4. Step 4: Simplify right side
    2,740,095.60x = 3,483,006,211,626.48
  5. Step 5: Solve for x
    x = 3,483,006,211,626.48/2,740,095.60
  6. Step 6: Final answer
    x = 1,271,125.80

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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.