Home / 5,615,097.60-8,424,007.20-1,626,009.60

Finding the Fourth Proportional to 5,615,097.60, 8,424,007.20 and 1,626,009.60

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Solution

The fourth proportional to 5,615,097.60, 8,424,007.20 and 1,626,009.60 is: 2,439,408.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,615,097.60 : 8,424,007.20 = 1,626,009.60 : x
  2. Step 2: Convert to fraction form
    5,615,097.60/8,424,007.20 = 1,626,009.60/x
  3. Step 3: Cross multiply
    5,615,097.60x = 8,424,007.20 × 1,626,009.60
  4. Step 4: Simplify right side
    5,615,097.60x = 13,697,516,577,669.12
  5. Step 5: Solve for x
    x = 13,697,516,577,669.12/5,615,097.60
  6. Step 6: Final answer
    x = 2,439,408.46

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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.