Home / 843,509.69-1,164,043.37-461,536.47

Finding the Fourth Proportional to 843,509.69, 1,164,043.37 and 461,536.47

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Solution

The fourth proportional to 843,509.69, 1,164,043.37 and 461,536.47 is: 636,920.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    843,509.69 : 1,164,043.37 = 461,536.47 : x
  2. Step 2: Convert to fraction form
    843,509.69/1,164,043.37 = 461,536.47/x
  3. Step 3: Cross multiply
    843,509.69x = 1,164,043.37 × 461,536.47
  4. Step 4: Simplify right side
    843,509.69x = 537,248,467,916.70
  5. Step 5: Solve for x
    x = 537,248,467,916.70/843,509.69
  6. Step 6: Final answer
    x = 636,920.33

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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.