Home / 1,856,007.40-2,784,011.10-911,223.40

Finding the Fourth Proportional to 1,856,007.40, 2,784,011.10 and 911,223.40

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Solution

The fourth proportional to 1,856,007.40, 2,784,011.10 and 911,223.40 is: 1,366,835.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,856,007.40 : 2,784,011.10 = 911,223.40 : x
  2. Step 2: Convert to fraction form
    1,856,007.40/2,784,011.10 = 911,223.40/x
  3. Step 3: Cross multiply
    1,856,007.40x = 2,784,011.10 × 911,223.40
  4. Step 4: Simplify right side
    1,856,007.40x = 2,536,856,060,179.74
  5. Step 5: Solve for x
    x = 2,536,856,060,179.74/1,856,007.40
  6. Step 6: Final answer
    x = 1,366,835.10

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Similar ratio
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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.