Home / 977,331.30-1,463,664.15-977,331.30

Finding the Fourth Proportional to 977,331.30, 1,463,664.15 and 977,331.30

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Solution

The fourth proportional to 977,331.30, 1,463,664.15 and 977,331.30 is: 1,463,664.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    977,331.30 : 1,463,664.15 = 977,331.30 : x
  2. Step 2: Convert to fraction form
    977,331.30/1,463,664.15 = 977,331.30/x
  3. Step 3: Cross multiply
    977,331.30x = 1,463,664.15 × 977,331.30
  4. Step 4: Simplify right side
    977,331.30x = 1,430,484,786,482.90
  5. Step 5: Solve for x
    x = 1,430,484,786,482.90/977,331.30
  6. Step 6: Final answer
    x = 1,463,664.15

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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.