Home / 941,128.60-1,298,652.04-533,143.04

Finding the Fourth Proportional to 941,128.60, 1,298,652.04 and 533,143.04

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Solution

The fourth proportional to 941,128.60, 1,298,652.04 and 533,143.04 is: 735,677.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    941,128.60 : 1,298,652.04 = 533,143.04 : x
  2. Step 2: Convert to fraction form
    941,128.60/1,298,652.04 = 533,143.04/x
  3. Step 3: Cross multiply
    941,128.60x = 1,298,652.04 × 533,143.04
  4. Step 4: Simplify right side
    941,128.60x = 692,367,296,507.80
  5. Step 5: Solve for x
    x = 692,367,296,507.80/941,128.60
  6. Step 6: Final answer
    x = 735,677.67

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.