Home / 1,601,573.45-2,210,171.57-876,421.32

Finding the Fourth Proportional to 1,601,573.45, 2,210,171.57 and 876,421.32

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Solution

The fourth proportional to 1,601,573.45, 2,210,171.57 and 876,421.32 is: 1,209,461.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,601,573.45 : 2,210,171.57 = 876,421.32 : x
  2. Step 2: Convert to fraction form
    1,601,573.45/2,210,171.57 = 876,421.32/x
  3. Step 3: Cross multiply
    1,601,573.45x = 2,210,171.57 × 876,421.32
  4. Step 4: Simplify right side
    1,601,573.45x = 1,937,041,475,422.20
  5. Step 5: Solve for x
    x = 1,937,041,475,422.20/1,601,573.45
  6. Step 6: Final answer
    x = 1,209,461.53

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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.