Home / 1,100,917.40-1,650,501.30-602,281.40

Finding the Fourth Proportional to 1,100,917.40, 1,650,501.30 and 602,281.40

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Solution

The fourth proportional to 1,100,917.40, 1,650,501.30 and 602,281.40 is: 902,943.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,100,917.40 : 1,650,501.30 = 602,281.40 : x
  2. Step 2: Convert to fraction form
    1,100,917.40/1,650,501.30 = 602,281.40/x
  3. Step 3: Cross multiply
    1,100,917.40x = 1,650,501.30 × 602,281.40
  4. Step 4: Simplify right side
    1,100,917.40x = 994,066,233,665.82
  5. Step 5: Solve for x
    x = 994,066,233,665.82/1,100,917.40
  6. Step 6: Final answer
    x = 902,943.52

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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.