Home / 2,076,877.40-3,115,316.10-957,133.40

Finding the Fourth Proportional to 2,076,877.40, 3,115,316.10 and 957,133.40

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Solution

The fourth proportional to 2,076,877.40, 3,115,316.10 and 957,133.40 is: 1,435,700.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,076,877.40 : 3,115,316.10 = 957,133.40 : x
  2. Step 2: Convert to fraction form
    2,076,877.40/3,115,316.10 = 957,133.40/x
  3. Step 3: Cross multiply
    2,076,877.40x = 3,115,316.10 × 957,133.40
  4. Step 4: Simplify right side
    2,076,877.40x = 2,981,773,090,867.74
  5. Step 5: Solve for x
    x = 2,981,773,090,867.74/2,076,877.40
  6. Step 6: Final answer
    x = 1,435,700.10

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Similar ratio
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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.