Home / 1,160,644.95-1,739,491.20-1,033,689.60

Finding the Fourth Proportional to 1,160,644.95, 1,739,491.20 and 1,033,689.60

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Solution

The fourth proportional to 1,160,644.95, 1,739,491.20 and 1,033,689.60 is: 1,549,219.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,160,644.95 : 1,739,491.20 = 1,033,689.60 : x
  2. Step 2: Convert to fraction form
    1,160,644.95/1,739,491.20 = 1,033,689.60/x
  3. Step 3: Cross multiply
    1,160,644.95x = 1,739,491.20 × 1,033,689.60
  4. Step 4: Simplify right side
    1,160,644.95x = 1,798,093,962,731.52
  5. Step 5: Solve for x
    x = 1,798,093,962,731.52/1,160,644.95
  6. Step 6: Final answer
    x = 1,549,219.65

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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.