Home / 835,915.14-1,153,916.01-564,350.86

Finding the Fourth Proportional to 835,915.14, 1,153,916.01 and 564,350.86

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Solution

The fourth proportional to 835,915.14, 1,153,916.01 and 564,350.86 is: 779,042.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    835,915.14 : 1,153,916.01 = 564,350.86 : x
  2. Step 2: Convert to fraction form
    835,915.14/1,153,916.01 = 564,350.86/x
  3. Step 3: Cross multiply
    835,915.14x = 1,153,916.01 × 564,350.86
  4. Step 4: Simplify right side
    835,915.14x = 651,213,492,611.27
  5. Step 5: Solve for x
    x = 651,213,492,611.27/835,915.14
  6. Step 6: Final answer
    x = 779,042.59

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.