Home / 2,276,520.19-3,141,638.93-1,244,071.51

Finding the Fourth Proportional to 2,276,520.19, 3,141,638.93 and 1,244,071.51

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Solution

The fourth proportional to 2,276,520.19, 3,141,638.93 and 1,244,071.51 is: 1,716,841.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,276,520.19 : 3,141,638.93 = 1,244,071.51 : x
  2. Step 2: Convert to fraction form
    2,276,520.19/3,141,638.93 = 1,244,071.51/x
  3. Step 3: Cross multiply
    2,276,520.19x = 3,141,638.93 × 1,244,071.51
  4. Step 4: Simplify right side
    2,276,520.19x = 3,908,423,482,775.97
  5. Step 5: Solve for x
    x = 3,908,423,482,775.97/2,276,520.19
  6. Step 6: Final answer
    x = 1,716,841.13

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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.