Home / 1,170,236.40-1,614,916.98-633,692.40

Finding the Fourth Proportional to 1,170,236.40, 1,614,916.98 and 633,692.40

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Solution

The fourth proportional to 1,170,236.40, 1,614,916.98 and 633,692.40 is: 874,490.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,170,236.40 : 1,614,916.98 = 633,692.40 : x
  2. Step 2: Convert to fraction form
    1,170,236.40/1,614,916.98 = 633,692.40/x
  3. Step 3: Cross multiply
    1,170,236.40x = 1,614,916.98 × 633,692.40
  4. Step 4: Simplify right side
    1,170,236.40x = 1,023,360,616,856.95
  5. Step 5: Solve for x
    x = 1,023,360,616,856.95/1,170,236.40
  6. Step 6: Final answer
    x = 874,490.50

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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.