Home / 1,001,334.76-1,502,001.84-665,032.04

Finding the Fourth Proportional to 1,001,334.76, 1,502,001.84 and 665,032.04

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Solution

The fourth proportional to 1,001,334.76, 1,502,001.84 and 665,032.04 is: 997,547.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,001,334.76 : 1,502,001.84 = 665,032.04 : x
  2. Step 2: Convert to fraction form
    1,001,334.76/1,502,001.84 = 665,032.04/x
  3. Step 3: Cross multiply
    1,001,334.76x = 1,502,001.84 × 665,032.04
  4. Step 4: Simplify right side
    1,001,334.76x = 998,879,347,738.95
  5. Step 5: Solve for x
    x = 998,879,347,738.95/1,001,334.76
  6. Step 6: Final answer
    x = 997,547.86

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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.