Home / 1,116,598.44-1,675,063.71-517,620.18

Finding the Fourth Proportional to 1,116,598.44, 1,675,063.71 and 517,620.18

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Solution

The fourth proportional to 1,116,598.44, 1,675,063.71 and 517,620.18 is: 776,507.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,116,598.44 : 1,675,063.71 = 517,620.18 : x
  2. Step 2: Convert to fraction form
    1,116,598.44/1,675,063.71 = 517,620.18/x
  3. Step 3: Cross multiply
    1,116,598.44x = 1,675,063.71 × 517,620.18
  4. Step 4: Simplify right side
    1,116,598.44x = 867,046,779,081.67
  5. Step 5: Solve for x
    x = 867,046,779,081.67/1,116,598.44
  6. Step 6: Final answer
    x = 776,507.25

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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.