Home / 1,039,509.85-1,559,264.78-702,930.55

Finding the Fourth Proportional to 1,039,509.85, 1,559,264.78 and 702,930.55

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Solution

The fourth proportional to 1,039,509.85, 1,559,264.78 and 702,930.55 is: 1,054,395.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,039,509.85 : 1,559,264.78 = 702,930.55 : x
  2. Step 2: Convert to fraction form
    1,039,509.85/1,559,264.78 = 702,930.55/x
  3. Step 3: Cross multiply
    1,039,509.85x = 1,559,264.78 × 702,930.55
  4. Step 4: Simplify right side
    1,039,509.85x = 1,096,054,845,886.38
  5. Step 5: Solve for x
    x = 1,096,054,845,886.38/1,039,509.85
  6. Step 6: Final answer
    x = 1,054,395.83

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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.