Home / 670,174.05-1,005,261.08-594,066.45

Finding the Fourth Proportional to 670,174.05, 1,005,261.08 and 594,066.45

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Solution

The fourth proportional to 670,174.05, 1,005,261.08 and 594,066.45 is: 891,099.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    670,174.05 : 1,005,261.08 = 594,066.45 : x
  2. Step 2: Convert to fraction form
    670,174.05/1,005,261.08 = 594,066.45/x
  3. Step 3: Cross multiply
    670,174.05x = 1,005,261.08 × 594,066.45
  4. Step 4: Simplify right side
    670,174.05x = 597,191,878,148.43
  5. Step 5: Solve for x
    x = 597,191,878,148.43/670,174.05
  6. Step 6: Final answer
    x = 891,099.68

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Half scale
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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.