Home / 4,155,011.64-6,233,139.54-1,314,179.64

Finding the Fourth Proportional to 4,155,011.64, 6,233,139.54 and 1,314,179.64

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Solution

The fourth proportional to 4,155,011.64, 6,233,139.54 and 1,314,179.64 is: 1,971,466.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,155,011.64 : 6,233,139.54 = 1,314,179.64 : x
  2. Step 2: Convert to fraction form
    4,155,011.64/6,233,139.54 = 1,314,179.64/x
  3. Step 3: Cross multiply
    4,155,011.64x = 6,233,139.54 × 1,314,179.64
  4. Step 4: Simplify right side
    4,155,011.64x = 8,191,465,076,746.97
  5. Step 5: Solve for x
    x = 8,191,465,076,746.97/4,155,011.64
  6. Step 6: Final answer
    x = 1,971,466.22

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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.