Home / 2,101,689.28-3,152,536.96-585,376.57

Finding the Fourth Proportional to 2,101,689.28, 3,152,536.96 and 585,376.57

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Solution

The fourth proportional to 2,101,689.28, 3,152,536.96 and 585,376.57 is: 878,065.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,101,689.28 : 3,152,536.96 = 585,376.57 : x
  2. Step 2: Convert to fraction form
    2,101,689.28/3,152,536.96 = 585,376.57/x
  3. Step 3: Cross multiply
    2,101,689.28x = 3,152,536.96 × 585,376.57
  4. Step 4: Simplify right side
    2,101,689.28x = 1,845,421,276,017.84
  5. Step 5: Solve for x
    x = 1,845,421,276,017.84/2,101,689.28
  6. Step 6: Final answer
    x = 878,065.70

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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.