Home / 1,625,199.71-2,241,695.69-1,045,156.19

Finding the Fourth Proportional to 1,625,199.71, 2,241,695.69 and 1,045,156.19

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Solution

The fourth proportional to 1,625,199.71, 2,241,695.69 and 1,045,156.19 is: 1,441,621.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,625,199.71 : 2,241,695.69 = 1,045,156.19 : x
  2. Step 2: Convert to fraction form
    1,625,199.71/2,241,695.69 = 1,045,156.19/x
  3. Step 3: Cross multiply
    1,625,199.71x = 2,241,695.69 × 1,045,156.19
  4. Step 4: Simplify right side
    1,625,199.71x = 2,342,922,126,499.82
  5. Step 5: Solve for x
    x = 2,342,922,126,499.82/1,625,199.71
  6. Step 6: Final answer
    x = 1,441,621.06

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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.