Home / 1,039,003.95-1,554,961.16-870,714.30

Finding the Fourth Proportional to 1,039,003.95, 1,554,961.16 and 870,714.30

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Solution

The fourth proportional to 1,039,003.95, 1,554,961.16 and 870,714.30 is: 1,303,100.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,039,003.95 : 1,554,961.16 = 870,714.30 : x
  2. Step 2: Convert to fraction form
    1,039,003.95/1,554,961.16 = 870,714.30/x
  3. Step 3: Cross multiply
    1,039,003.95x = 1,554,961.16 × 870,714.30
  4. Step 4: Simplify right side
    1,039,003.95x = 1,353,926,913,603.02
  5. Step 5: Solve for x
    x = 1,353,926,913,603.02/1,039,003.95
  6. Step 6: Final answer
    x = 1,303,100.83

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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.