Home / 1,039,515.10-1,559,272.65-702,935.80

Finding the Fourth Proportional to 1,039,515.10, 1,559,272.65 and 702,935.80

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Solution

The fourth proportional to 1,039,515.10, 1,559,272.65 and 702,935.80 is: 1,054,403.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,039,515.10 : 1,559,272.65 = 702,935.80 : x
  2. Step 2: Convert to fraction form
    1,039,515.10/1,559,272.65 = 702,935.80/x
  3. Step 3: Cross multiply
    1,039,515.10x = 1,559,272.65 × 702,935.80
  4. Step 4: Simplify right side
    1,039,515.10x = 1,096,068,567,645.87
  5. Step 5: Solve for x
    x = 1,096,068,567,645.87/1,039,515.10
  6. Step 6: Final answer
    x = 1,054,403.70

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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.