Home / 4,428,004.60-6,642,006.90-3,077,313.40

Finding the Fourth Proportional to 4,428,004.60, 6,642,006.90 and 3,077,313.40

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Solution

The fourth proportional to 4,428,004.60, 6,642,006.90 and 3,077,313.40 is: 4,615,970.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,428,004.60 : 6,642,006.90 = 3,077,313.40 : x
  2. Step 2: Convert to fraction form
    4,428,004.60/6,642,006.90 = 3,077,313.40/x
  3. Step 3: Cross multiply
    4,428,004.60x = 6,642,006.90 × 3,077,313.40
  4. Step 4: Simplify right side
    4,428,004.60x = 20,439,536,836,262.46
  5. Step 5: Solve for x
    x = 20,439,536,836,262.46/4,428,004.60
  6. Step 6: Final answer
    x = 4,615,970.10

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1.5x scale

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.