Home / 1,133,934.16-1,700,963.34-459,915.40

Finding the Fourth Proportional to 1,133,934.16, 1,700,963.34 and 459,915.40

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Solution

The fourth proportional to 1,133,934.16, 1,700,963.34 and 459,915.40 is: 689,898.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,133,934.16 : 1,700,963.34 = 459,915.40 : x
  2. Step 2: Convert to fraction form
    1,133,934.16/1,700,963.34 = 459,915.40/x
  3. Step 3: Cross multiply
    1,133,934.16x = 1,700,963.34 × 459,915.40
  4. Step 4: Simplify right side
    1,133,934.16x = 782,299,234,901.44
  5. Step 5: Solve for x
    x = 782,299,234,901.44/1,133,934.16
  6. Step 6: Final answer
    x = 689,898.29

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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.