Home / 969,510.60-1,453,369.23-495,150.30

Finding the Fourth Proportional to 969,510.60, 1,453,369.23 and 495,150.30

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Solution

The fourth proportional to 969,510.60, 1,453,369.23 and 495,150.30 is: 742,267.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    969,510.60 : 1,453,369.23 = 495,150.30 : x
  2. Step 2: Convert to fraction form
    969,510.60/1,453,369.23 = 495,150.30/x
  3. Step 3: Cross multiply
    969,510.60x = 1,453,369.23 × 495,150.30
  4. Step 4: Simplify right side
    969,510.60x = 719,636,210,245.27
  5. Step 5: Solve for x
    x = 719,636,210,245.27/969,510.60
  6. Step 6: Final answer
    x = 742,267.50

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Double scale
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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.