Home / 2,897,611.40-4,346,417.10-1,826,856.20

Finding the Fourth Proportional to 2,897,611.40, 4,346,417.10 and 1,826,856.20

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Solution

The fourth proportional to 2,897,611.40, 4,346,417.10 and 1,826,856.20 is: 2,740,284.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,897,611.40 : 4,346,417.10 = 1,826,856.20 : x
  2. Step 2: Convert to fraction form
    2,897,611.40/4,346,417.10 = 1,826,856.20/x
  3. Step 3: Cross multiply
    2,897,611.40x = 4,346,417.10 × 1,826,856.20
  4. Step 4: Simplify right side
    2,897,611.40x = 7,940,279,026,921.02
  5. Step 5: Solve for x
    x = 7,940,279,026,921.02/2,897,611.40
  6. Step 6: Final answer
    x = 2,740,284.30

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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.