Home / 1,366,636.70-1,885,973.81-754,775.25

Finding the Fourth Proportional to 1,366,636.70, 1,885,973.81 and 754,775.25

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Solution

The fourth proportional to 1,366,636.70, 1,885,973.81 and 754,775.25 is: 1,041,598.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,366,636.70 : 1,885,973.81 = 754,775.25 : x
  2. Step 2: Convert to fraction form
    1,366,636.70/1,885,973.81 = 754,775.25/x
  3. Step 3: Cross multiply
    1,366,636.70x = 1,885,973.81 × 754,775.25
  4. Step 4: Simplify right side
    1,366,636.70x = 1,423,486,350,162.33
  5. Step 5: Solve for x
    x = 1,423,486,350,162.33/1,366,636.70
  6. Step 6: Final answer
    x = 1,041,598.22

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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.