Home / 1,506,694.02-2,079,253-818,379.32

Finding the Fourth Proportional to 1,506,694.02, 2,079,253 and 818,379.32

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Solution

The fourth proportional to 1,506,694.02, 2,079,253 and 818,379.32 is: 1,129,371.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,506,694.02 : 2,079,253 = 818,379.32 : x
  2. Step 2: Convert to fraction form
    1,506,694.02/2,079,253 = 818,379.32/x
  3. Step 3: Cross multiply
    1,506,694.02x = 2,079,253 × 818,379.32
  4. Step 4: Simplify right side
    1,506,694.02x = 1,701,617,656,247.96
  5. Step 5: Solve for x
    x = 1,701,617,656,247.96/1,506,694.02
  6. Step 6: Final answer
    x = 1,129,371.75

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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.