Home / 923,529.60-1,385,294.40-736,905.60

Finding the Fourth Proportional to 923,529.60, 1,385,294.40 and 736,905.60

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Solution

The fourth proportional to 923,529.60, 1,385,294.40 and 736,905.60 is: 1,105,358.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    923,529.60 : 1,385,294.40 = 736,905.60 : x
  2. Step 2: Convert to fraction form
    923,529.60/1,385,294.40 = 736,905.60/x
  3. Step 3: Cross multiply
    923,529.60x = 1,385,294.40 × 736,905.60
  4. Step 4: Simplify right side
    923,529.60x = 1,020,831,201,008.64
  5. Step 5: Solve for x
    x = 1,020,831,201,008.64/923,529.60
  6. Step 6: Final answer
    x = 1,105,358.40

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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.