Home / 1,319,096.32-1,977,307.17-520,940.14

Finding the Fourth Proportional to 1,319,096.32, 1,977,307.17 and 520,940.14

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Solution

The fourth proportional to 1,319,096.32, 1,977,307.17 and 520,940.14 is: 780,882.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,319,096.32 : 1,977,307.17 = 520,940.14 : x
  2. Step 2: Convert to fraction form
    1,319,096.32/1,977,307.17 = 520,940.14/x
  3. Step 3: Cross multiply
    1,319,096.32x = 1,977,307.17 × 520,940.14
  4. Step 4: Simplify right side
    1,319,096.32x = 1,030,058,673,962.80
  5. Step 5: Solve for x
    x = 1,030,058,673,962.80/1,319,096.32
  6. Step 6: Final answer
    x = 780,882.08

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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.