Home / 4,819,724.60-7,224,542.58-1,623,746.36

Finding the Fourth Proportional to 4,819,724.60, 7,224,542.58 and 1,623,746.36

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Solution

The fourth proportional to 4,819,724.60, 7,224,542.58 and 1,623,746.36 is: 2,433,920.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,819,724.60 : 7,224,542.58 = 1,623,746.36 : x
  2. Step 2: Convert to fraction form
    4,819,724.60/7,224,542.58 = 1,623,746.36/x
  3. Step 3: Cross multiply
    4,819,724.60x = 7,224,542.58 × 1,623,746.36
  4. Step 4: Simplify right side
    4,819,724.60x = 11,730,824,716,940.01
  5. Step 5: Solve for x
    x = 11,730,824,716,940.01/4,819,724.60
  6. Step 6: Final answer
    x = 2,433,920.13

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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.