Home / 1,295,853.66-1,788,056.61-751,864.74

Finding the Fourth Proportional to 1,295,853.66, 1,788,056.61 and 751,864.74

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Solution

The fourth proportional to 1,295,853.66, 1,788,056.61 and 751,864.74 is: 1,037,444.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,295,853.66 : 1,788,056.61 = 751,864.74 : x
  2. Step 2: Convert to fraction form
    1,295,853.66/1,788,056.61 = 751,864.74/x
  3. Step 3: Cross multiply
    1,295,853.66x = 1,788,056.61 × 751,864.74
  4. Step 4: Simplify right side
    1,295,853.66x = 1,344,376,724,888.14
  5. Step 5: Solve for x
    x = 1,344,376,724,888.14/1,295,853.66
  6. Step 6: Final answer
    x = 1,037,444.87

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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.