Home / 4,977,417.60-7,466,126.40-1,611,964.80

Finding the Fourth Proportional to 4,977,417.60, 7,466,126.40 and 1,611,964.80

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Solution

The fourth proportional to 4,977,417.60, 7,466,126.40 and 1,611,964.80 is: 2,417,947.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,977,417.60 : 7,466,126.40 = 1,611,964.80 : x
  2. Step 2: Convert to fraction form
    4,977,417.60/7,466,126.40 = 1,611,964.80/x
  3. Step 3: Cross multiply
    4,977,417.60x = 7,466,126.40 × 1,611,964.80
  4. Step 4: Simplify right side
    4,977,417.60x = 12,035,132,949,150.72
  5. Step 5: Solve for x
    x = 12,035,132,949,150.72/4,977,417.60
  6. Step 6: Final answer
    x = 2,417,947.20

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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.