Home / 5,104,088.64-7,653,800.16-1,906,869.60

Finding the Fourth Proportional to 5,104,088.64, 7,653,800.16 and 1,906,869.60

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Solution

The fourth proportional to 5,104,088.64, 7,653,800.16 and 1,906,869.60 is: 2,859,432.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,104,088.64 : 7,653,800.16 = 1,906,869.60 : x
  2. Step 2: Convert to fraction form
    5,104,088.64/7,653,800.16 = 1,906,869.60/x
  3. Step 3: Cross multiply
    5,104,088.64x = 7,653,800.16 × 1,906,869.60
  4. Step 4: Simplify right side
    5,104,088.64x = 14,594,798,849,579.14
  5. Step 5: Solve for x
    x = 14,594,798,849,579.14/5,104,088.64
  6. Step 6: Final answer
    x = 2,859,432.87

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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.