Home / 2,546,925-3,820,387.44-653,666.40

Finding the Fourth Proportional to 2,546,925, 3,820,387.44 and 653,666.40

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Solution

The fourth proportional to 2,546,925, 3,820,387.44 and 653,666.40 is: 980,499.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,546,925 : 3,820,387.44 = 653,666.40 : x
  2. Step 2: Convert to fraction form
    2,546,925/3,820,387.44 = 653,666.40/x
  3. Step 3: Cross multiply
    2,546,925x = 3,820,387.44 × 653,666.40
  4. Step 4: Simplify right side
    2,546,925x = 2,497,258,904,510.02
  5. Step 5: Solve for x
    x = 2,497,258,904,510.02/2,546,925
  6. Step 6: Final answer
    x = 980,499.58

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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.