Home / 963,883.40-1,445,840.45-364,683.66

Finding the Fourth Proportional to 963,883.40, 1,445,840.45 and 364,683.66

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Solution

The fourth proportional to 963,883.40, 1,445,840.45 and 364,683.66 is: 547,031.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    963,883.40 : 1,445,840.45 = 364,683.66 : x
  2. Step 2: Convert to fraction form
    963,883.40/1,445,840.45 = 364,683.66/x
  3. Step 3: Cross multiply
    963,883.40x = 1,445,840.45 × 364,683.66
  4. Step 4: Simplify right side
    963,883.40x = 527,274,385,258.63
  5. Step 5: Solve for x
    x = 527,274,385,258.63/963,883.40
  6. Step 6: Final answer
    x = 547,031.30

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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.