Home / 977,963.60-1,467,204.60-346,811.60

Finding the Fourth Proportional to 977,963.60, 1,467,204.60 and 346,811.60

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Solution

The fourth proportional to 977,963.60, 1,467,204.60 and 346,811.60 is: 520,309.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    977,963.60 : 1,467,204.60 = 346,811.60 : x
  2. Step 2: Convert to fraction form
    977,963.60/1,467,204.60 = 346,811.60/x
  3. Step 3: Cross multiply
    977,963.60x = 1,467,204.60 × 346,811.60
  4. Step 4: Simplify right side
    977,963.60x = 508,843,574,853.36
  5. Step 5: Solve for x
    x = 508,843,574,853.36/977,963.60
  6. Step 6: Final answer
    x = 520,309.32

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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.