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Finding the Fourth Proportional to 626,924.01, 940,386.02 and 153,605.27

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Solution

The fourth proportional to 626,924.01, 940,386.02 and 153,605.27 is: 230,407.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    626,924.01 : 940,386.02 = 153,605.27 : x
  2. Step 2: Convert to fraction form
    626,924.01/940,386.02 = 153,605.27/x
  3. Step 3: Cross multiply
    626,924.01x = 940,386.02 × 153,605.27
  4. Step 4: Simplify right side
    626,924.01x = 144,448,248,506.33
  5. Step 5: Solve for x
    x = 144,448,248,506.33/626,924.01
  6. Step 6: Final answer
    x = 230,407.91

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Double scale
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Similar ratio
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1.5x scale

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.