Home / 824,114.88-1,137,184.56-461,488.32

Finding the Fourth Proportional to 824,114.88, 1,137,184.56 and 461,488.32

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Solution

The fourth proportional to 824,114.88, 1,137,184.56 and 461,488.32 is: 636,801.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    824,114.88 : 1,137,184.56 = 461,488.32 : x
  2. Step 2: Convert to fraction form
    824,114.88/1,137,184.56 = 461,488.32/x
  3. Step 3: Cross multiply
    824,114.88x = 1,137,184.56 × 461,488.32
  4. Step 4: Simplify right side
    824,114.88x = 524,797,392,124.34
  5. Step 5: Solve for x
    x = 524,797,392,124.34/824,114.88
  6. Step 6: Final answer
    x = 636,801.26

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Double scale
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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.