Home / 1,464,808.86-2,197,196.84-517,958.15

Finding the Fourth Proportional to 1,464,808.86, 2,197,196.84 and 517,958.15

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Solution

The fourth proportional to 1,464,808.86, 2,197,196.84 and 517,958.15 is: 776,931.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,464,808.86 : 2,197,196.84 = 517,958.15 : x
  2. Step 2: Convert to fraction form
    1,464,808.86/2,197,196.84 = 517,958.15/x
  3. Step 3: Cross multiply
    1,464,808.86x = 2,197,196.84 × 517,958.15
  4. Step 4: Simplify right side
    1,464,808.86x = 1,138,055,996,856.47
  5. Step 5: Solve for x
    x = 1,138,055,996,856.47/1,464,808.86
  6. Step 6: Final answer
    x = 776,931.40

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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.