Home / 1,732,020.40-2,390,091.74-957,606.47

Finding the Fourth Proportional to 1,732,020.40, 2,390,091.74 and 957,606.47

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Solution

The fourth proportional to 1,732,020.40, 2,390,091.74 and 957,606.47 is: 1,321,443.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,732,020.40 : 2,390,091.74 = 957,606.47 : x
  2. Step 2: Convert to fraction form
    1,732,020.40/2,390,091.74 = 957,606.47/x
  3. Step 3: Cross multiply
    1,732,020.40x = 2,390,091.74 × 957,606.47
  4. Step 4: Simplify right side
    1,732,020.40x = 2,288,767,316,511.57
  5. Step 5: Solve for x
    x = 2,288,767,316,511.57/1,732,020.40
  6. Step 6: Final answer
    x = 1,321,443.62

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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.