Home / 1,154,671.65-1,731,576.71-396,297.92

Finding the Fourth Proportional to 1,154,671.65, 1,731,576.71 and 396,297.92

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Solution

The fourth proportional to 1,154,671.65, 1,731,576.71 and 396,297.92 is: 594,299.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,154,671.65 : 1,731,576.71 = 396,297.92 : x
  2. Step 2: Convert to fraction form
    1,154,671.65/1,731,576.71 = 396,297.92/x
  3. Step 3: Cross multiply
    1,154,671.65x = 1,731,576.71 × 396,297.92
  4. Step 4: Simplify right side
    1,154,671.65x = 686,220,237,854.07
  5. Step 5: Solve for x
    x = 686,220,237,854.07/1,154,671.65
  6. Step 6: Final answer
    x = 594,299.03

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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.