Home / 670,869.33-925,816.59-364,962.93

Finding the Fourth Proportional to 670,869.33, 925,816.59 and 364,962.93

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Solution

The fourth proportional to 670,869.33, 925,816.59 and 364,962.93 is: 503,658.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    670,869.33 : 925,816.59 = 364,962.93 : x
  2. Step 2: Convert to fraction form
    670,869.33/925,816.59 = 364,962.93/x
  3. Step 3: Cross multiply
    670,869.33x = 925,816.59 × 364,962.93
  4. Step 4: Simplify right side
    670,869.33x = 337,888,735,329.01
  5. Step 5: Solve for x
    x = 337,888,735,329.01/670,869.33
  6. Step 6: Final answer
    x = 503,658.05

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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 (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.