Home / 742,766.60-1,114,149.90-695,527.40

Finding the Fourth Proportional to 742,766.60, 1,114,149.90 and 695,527.40

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Solution

The fourth proportional to 742,766.60, 1,114,149.90 and 695,527.40 is: 1,043,291.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    742,766.60 : 1,114,149.90 = 695,527.40 : x
  2. Step 2: Convert to fraction form
    742,766.60/1,114,149.90 = 695,527.40/x
  3. Step 3: Cross multiply
    742,766.60x = 1,114,149.90 × 695,527.40
  4. Step 4: Simplify right side
    742,766.60x = 774,921,783,157.26
  5. Step 5: Solve for x
    x = 774,921,783,157.26/742,766.60
  6. Step 6: Final answer
    x = 1,043,291.10

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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.