Home / 4,977,000.40-7,466,422.20-1,611,317.20

Finding the Fourth Proportional to 4,977,000.40, 7,466,422.20 and 1,611,317.20

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Solution

The fourth proportional to 4,977,000.40, 7,466,422.20 and 1,611,317.20 is: 2,417,274.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,977,000.40 : 7,466,422.20 = 1,611,317.20 : x
  2. Step 2: Convert to fraction form
    4,977,000.40/7,466,422.20 = 1,611,317.20/x
  3. Step 3: Cross multiply
    4,977,000.40x = 7,466,422.20 × 1,611,317.20
  4. Step 4: Simplify right side
    4,977,000.40x = 12,030,774,513,321.84
  5. Step 5: Solve for x
    x = 12,030,774,513,321.84/4,977,000.40
  6. Step 6: Final answer
    x = 2,417,274.17

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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.