Home / 2,999,981.25-4,500,439.34-977,756.00

Finding the Fourth Proportional to 2,999,981.25, 4,500,439.34 and 977,756.00

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Solution

The fourth proportional to 2,999,981.25, 4,500,439.34 and 977,756.00 is: 1,466,786.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,999,981.25 : 4,500,439.34 = 977,756.00 : x
  2. Step 2: Convert to fraction form
    2,999,981.25/4,500,439.34 = 977,756.00/x
  3. Step 3: Cross multiply
    2,999,981.25x = 4,500,439.34 × 977,756.00
  4. Step 4: Simplify right side
    2,999,981.25x = 4,400,331,539,930.06
  5. Step 5: Solve for x
    x = 4,400,331,539,930.06/2,999,981.25
  6. Step 6: Final answer
    x = 1,466,786.35

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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.