Home / 977,808.60-1,464,963.30-799,349.40

Finding the Fourth Proportional to 977,808.60, 1,464,963.30 and 799,349.40

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Solution

The fourth proportional to 977,808.60, 1,464,963.30 and 799,349.40 is: 1,197,593.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    977,808.60 : 1,464,963.30 = 799,349.40 : x
  2. Step 2: Convert to fraction form
    977,808.60/1,464,963.30 = 799,349.40/x
  3. Step 3: Cross multiply
    977,808.60x = 1,464,963.30 × 799,349.40
  4. Step 4: Simplify right side
    977,808.60x = 1,171,017,534,877.02
  5. Step 5: Solve for x
    x = 1,171,017,534,877.02/977,808.60
  6. Step 6: Final answer
    x = 1,197,593.82

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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.