Home / 945,252.40-1,417,878.60-827,154.40

Finding the Fourth Proportional to 945,252.40, 1,417,878.60 and 827,154.40

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Solution

The fourth proportional to 945,252.40, 1,417,878.60 and 827,154.40 is: 1,240,731.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    945,252.40 : 1,417,878.60 = 827,154.40 : x
  2. Step 2: Convert to fraction form
    945,252.40/1,417,878.60 = 827,154.40/x
  3. Step 3: Cross multiply
    945,252.40x = 1,417,878.60 × 827,154.40
  4. Step 4: Simplify right side
    945,252.40x = 1,172,804,522,655.84
  5. Step 5: Solve for x
    x = 1,172,804,522,655.84/945,252.40
  6. Step 6: Final answer
    x = 1,240,731.60

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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.