Home / 4,724,746.40-7,088,153.20-1,530,195.50

Finding the Fourth Proportional to 4,724,746.40, 7,088,153.20 and 1,530,195.50

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Solution

The fourth proportional to 4,724,746.40, 7,088,153.20 and 1,530,195.50 is: 2,295,628.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,724,746.40 : 7,088,153.20 = 1,530,195.50 : x
  2. Step 2: Convert to fraction form
    4,724,746.40/7,088,153.20 = 1,530,195.50/x
  3. Step 3: Cross multiply
    4,724,746.40x = 7,088,153.20 × 1,530,195.50
  4. Step 4: Simplify right side
    4,724,746.40x = 10,846,260,143,845.49
  5. Step 5: Solve for x
    x = 10,846,260,143,845.49/4,724,746.40
  6. Step 6: Final answer
    x = 2,295,628.00

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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.