Home / 4,726,407.60-7,077,169.80-3,457,364.40

Finding the Fourth Proportional to 4,726,407.60, 7,077,169.80 and 3,457,364.40

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Solution

The fourth proportional to 4,726,407.60, 7,077,169.80 and 3,457,364.40 is: 5,176,945.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,726,407.60 : 7,077,169.80 = 3,457,364.40 : x
  2. Step 2: Convert to fraction form
    4,726,407.60/7,077,169.80 = 3,457,364.40/x
  3. Step 3: Cross multiply
    4,726,407.60x = 7,077,169.80 × 3,457,364.40
  4. Step 4: Simplify right side
    4,726,407.60x = 24,468,354,919,275.12
  5. Step 5: Solve for x
    x = 24,468,354,919,275.12/4,726,407.60
  6. Step 6: Final answer
    x = 5,176,945.58

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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.