Home / 4,953,856.10-7,430,784.15-2,114,255.30

Finding the Fourth Proportional to 4,953,856.10, 7,430,784.15 and 2,114,255.30

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Solution

The fourth proportional to 4,953,856.10, 7,430,784.15 and 2,114,255.30 is: 3,171,382.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,953,856.10 : 7,430,784.15 = 2,114,255.30 : x
  2. Step 2: Convert to fraction form
    4,953,856.10/7,430,784.15 = 2,114,255.30/x
  3. Step 3: Cross multiply
    4,953,856.10x = 7,430,784.15 × 2,114,255.30
  4. Step 4: Simplify right side
    4,953,856.10x = 15,710,574,772,293.49
  5. Step 5: Solve for x
    x = 15,710,574,772,293.49/4,953,856.10
  6. Step 6: Final answer
    x = 3,171,382.95

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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.