Home / 822,915.31-1,135,569.52-460,276.27

Finding the Fourth Proportional to 822,915.31, 1,135,569.52 and 460,276.27

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Solution

The fourth proportional to 822,915.31, 1,135,569.52 and 460,276.27 is: 635,151.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    822,915.31 : 1,135,569.52 = 460,276.27 : x
  2. Step 2: Convert to fraction form
    822,915.31/1,135,569.52 = 460,276.27/x
  3. Step 3: Cross multiply
    822,915.31x = 1,135,569.52 × 460,276.27
  4. Step 4: Simplify right side
    822,915.31x = 522,675,700,689.91
  5. Step 5: Solve for x
    x = 522,675,700,689.91/822,915.31
  6. Step 6: Final answer
    x = 635,151.27

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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.