Home / 1,254,053.34-1,730,606.31-681,104.70

Finding the Fourth Proportional to 1,254,053.34, 1,730,606.31 and 681,104.70

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Solution

The fourth proportional to 1,254,053.34, 1,730,606.31 and 681,104.70 is: 939,931.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,254,053.34 : 1,730,606.31 = 681,104.70 : x
  2. Step 2: Convert to fraction form
    1,254,053.34/1,730,606.31 = 681,104.70/x
  3. Step 3: Cross multiply
    1,254,053.34x = 1,730,606.31 × 681,104.70
  4. Step 4: Simplify right side
    1,254,053.34x = 1,178,724,091,590.66
  5. Step 5: Solve for x
    x = 1,178,724,091,590.66/1,254,053.34
  6. Step 6: Final answer
    x = 939,931.38

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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.