Home / 697,675.68-1,044,686.43-457,032.51

Finding the Fourth Proportional to 697,675.68, 1,044,686.43 and 457,032.51

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Solution

The fourth proportional to 697,675.68, 1,044,686.43 and 457,032.51 is: 684,351.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    697,675.68 : 1,044,686.43 = 457,032.51 : x
  2. Step 2: Convert to fraction form
    697,675.68/1,044,686.43 = 457,032.51/x
  3. Step 3: Cross multiply
    697,675.68x = 1,044,686.43 × 457,032.51
  4. Step 4: Simplify right side
    697,675.68x = 477,455,661,265.84
  5. Step 5: Solve for x
    x = 477,455,661,265.84/697,675.68
  6. Step 6: Final answer
    x = 684,351.88

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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.