Home / 1,767,753.40-2,439,420.92-1,032,775.86

Finding the Fourth Proportional to 1,767,753.40, 2,439,420.92 and 1,032,775.86

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Solution

The fourth proportional to 1,767,753.40, 2,439,420.92 and 1,032,775.86 is: 1,425,184.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,767,753.40 : 2,439,420.92 = 1,032,775.86 : x
  2. Step 2: Convert to fraction form
    1,767,753.40/2,439,420.92 = 1,032,775.86/x
  3. Step 3: Cross multiply
    1,767,753.40x = 2,439,420.92 × 1,032,775.86
  4. Step 4: Simplify right side
    1,767,753.40x = 2,519,375,038,554.99
  5. Step 5: Solve for x
    x = 2,519,375,038,554.99/1,767,753.40
  6. Step 6: Final answer
    x = 1,425,184.67

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.