Home / 1,059,371.10-1,461,937.95-623,807.37

Finding the Fourth Proportional to 1,059,371.10, 1,461,937.95 and 623,807.37

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Solution

The fourth proportional to 1,059,371.10, 1,461,937.95 and 623,807.37 is: 860,857.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,059,371.10 : 1,461,937.95 = 623,807.37 : x
  2. Step 2: Convert to fraction form
    1,059,371.10/1,461,937.95 = 623,807.37/x
  3. Step 3: Cross multiply
    1,059,371.10x = 1,461,937.95 × 623,807.37
  4. Step 4: Simplify right side
    1,059,371.10x = 911,967,667,692.69
  5. Step 5: Solve for x
    x = 911,967,667,692.69/1,059,371.10
  6. Step 6: Final answer
    x = 860,857.60

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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.