Home / 2,976,136.20-4,464,204.30-1,913,254.20

Finding the Fourth Proportional to 2,976,136.20, 4,464,204.30 and 1,913,254.20

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Solution

The fourth proportional to 2,976,136.20, 4,464,204.30 and 1,913,254.20 is: 2,869,881.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,976,136.20 : 4,464,204.30 = 1,913,254.20 : x
  2. Step 2: Convert to fraction form
    2,976,136.20/4,464,204.30 = 1,913,254.20/x
  3. Step 3: Cross multiply
    2,976,136.20x = 4,464,204.30 × 1,913,254.20
  4. Step 4: Simplify right side
    2,976,136.20x = 8,541,157,626,633.06
  5. Step 5: Solve for x
    x = 8,541,157,626,633.06/2,976,136.20
  6. Step 6: Final answer
    x = 2,869,881.30

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Double scale
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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.