Home / 977,773.60-1,464,910.80-603,359.20

Finding the Fourth Proportional to 977,773.60, 1,464,910.80 and 603,359.20

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Solution

The fourth proportional to 977,773.60, 1,464,910.80 and 603,359.20 is: 903,959.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    977,773.60 : 1,464,910.80 = 603,359.20 : x
  2. Step 2: Convert to fraction form
    977,773.60/1,464,910.80 = 603,359.20/x
  3. Step 3: Cross multiply
    977,773.60x = 1,464,910.80 × 603,359.20
  4. Step 4: Simplify right side
    977,773.60x = 883,867,408,359.36
  5. Step 5: Solve for x
    x = 883,867,408,359.36/977,773.60
  6. Step 6: Final answer
    x = 903,959.17

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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.