Home / 1,051,628.06-1,577,282.17-293,389.70

Finding the Fourth Proportional to 1,051,628.06, 1,577,282.17 and 293,389.70

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Solution

The fourth proportional to 1,051,628.06, 1,577,282.17 and 293,389.70 is: 440,039.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,051,628.06 : 1,577,282.17 = 293,389.70 : x
  2. Step 2: Convert to fraction form
    1,051,628.06/1,577,282.17 = 293,389.70/x
  3. Step 3: Cross multiply
    1,051,628.06x = 1,577,282.17 × 293,389.70
  4. Step 4: Simplify right side
    1,051,628.06x = 462,758,334,601.87
  5. Step 5: Solve for x
    x = 462,758,334,601.87/1,051,628.06
  6. Step 6: Final answer
    x = 440,039.93

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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.