Home / 1,006,869.90-1,512,054.45-534,477.90

Finding the Fourth Proportional to 1,006,869.90, 1,512,054.45 and 534,477.90

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Solution

The fourth proportional to 1,006,869.90, 1,512,054.45 and 534,477.90 is: 802,645.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,006,869.90 : 1,512,054.45 = 534,477.90 : x
  2. Step 2: Convert to fraction form
    1,006,869.90/1,512,054.45 = 534,477.90/x
  3. Step 3: Cross multiply
    1,006,869.90x = 1,512,054.45 × 534,477.90
  4. Step 4: Simplify right side
    1,006,869.90x = 808,159,687,121.66
  5. Step 5: Solve for x
    x = 808,159,687,121.66/1,006,869.90
  6. Step 6: Final answer
    x = 802,645.59

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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.