Home / 1,358,702.60-2,037,794.70-412,104.20

Finding the Fourth Proportional to 1,358,702.60, 2,037,794.70 and 412,104.20

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Solution

The fourth proportional to 1,358,702.60, 2,037,794.70 and 412,104.20 is: 618,077.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,358,702.60 : 2,037,794.70 = 412,104.20 : x
  2. Step 2: Convert to fraction form
    1,358,702.60/2,037,794.70 = 412,104.20/x
  3. Step 3: Cross multiply
    1,358,702.60x = 2,037,794.70 × 412,104.20
  4. Step 4: Simplify right side
    1,358,702.60x = 839,783,754,607.74
  5. Step 5: Solve for x
    x = 839,783,754,607.74/1,358,702.60
  6. Step 6: Final answer
    x = 618,077.68

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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.