Home / 1,282,373.17-1,769,661.68-701,590.82

Finding the Fourth Proportional to 1,282,373.17, 1,769,661.68 and 701,590.82

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Solution

The fourth proportional to 1,282,373.17, 1,769,661.68 and 701,590.82 is: 968,188.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,282,373.17 : 1,769,661.68 = 701,590.82 : x
  2. Step 2: Convert to fraction form
    1,282,373.17/1,769,661.68 = 701,590.82/x
  3. Step 3: Cross multiply
    1,282,373.17x = 1,769,661.68 × 701,590.82
  4. Step 4: Simplify right side
    1,282,373.17x = 1,241,578,376,837.52
  5. Step 5: Solve for x
    x = 1,241,578,376,837.52/1,282,373.17
  6. Step 6: Final answer
    x = 968,188.05

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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.