Home / 1,506,065.93-2,078,396.39-827,065.61

Finding the Fourth Proportional to 1,506,065.93, 2,078,396.39 and 827,065.61

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Solution

The fourth proportional to 1,506,065.93, 2,078,396.39 and 827,065.61 is: 1,141,364.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,506,065.93 : 2,078,396.39 = 827,065.61 : x
  2. Step 2: Convert to fraction form
    1,506,065.93/2,078,396.39 = 827,065.61/x
  3. Step 3: Cross multiply
    1,506,065.93x = 2,078,396.39 × 827,065.61
  4. Step 4: Simplify right side
    1,506,065.93x = 1,718,970,173,981.82
  5. Step 5: Solve for x
    x = 1,718,970,173,981.82/1,506,065.93
  6. Step 6: Final answer
    x = 1,141,364.49

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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.