Home / 1,523,695.20-2,102,723.01-835,429.92

Finding the Fourth Proportional to 1,523,695.20, 2,102,723.01 and 835,429.92

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Solution

The fourth proportional to 1,523,695.20, 2,102,723.01 and 835,429.92 is: 1,152,906.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,523,695.20 : 2,102,723.01 = 835,429.92 : x
  2. Step 2: Convert to fraction form
    1,523,695.20/2,102,723.01 = 835,429.92/x
  3. Step 3: Cross multiply
    1,523,695.20x = 2,102,723.01 × 835,429.92
  4. Step 4: Simplify right side
    1,523,695.20x = 1,756,677,716,026.46
  5. Step 5: Solve for x
    x = 1,756,677,716,026.46/1,523,695.20
  6. Step 6: Final answer
    x = 1,152,906.25

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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.