Home / 742,316.40-1,113,474.60-742,316.40

Finding the Fourth Proportional to 742,316.40, 1,113,474.60 and 742,316.40

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Solution

The fourth proportional to 742,316.40, 1,113,474.60 and 742,316.40 is: 1,113,474.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    742,316.40 : 1,113,474.60 = 742,316.40 : x
  2. Step 2: Convert to fraction form
    742,316.40/1,113,474.60 = 742,316.40/x
  3. Step 3: Cross multiply
    742,316.40x = 1,113,474.60 × 742,316.40
  4. Step 4: Simplify right side
    742,316.40x = 826,550,456,563.44
  5. Step 5: Solve for x
    x = 826,550,456,563.44/742,316.40
  6. Step 6: Final answer
    x = 1,113,474.60

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Similar ratio
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1.5x scale

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.