Home / 1,043,448.76-1,439,956.07-578,332.29

Finding the Fourth Proportional to 1,043,448.76, 1,439,956.07 and 578,332.29

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Solution

The fourth proportional to 1,043,448.76, 1,439,956.07 and 578,332.29 is: 798,096.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,043,448.76 : 1,439,956.07 = 578,332.29 : x
  2. Step 2: Convert to fraction form
    1,043,448.76/1,439,956.07 = 578,332.29/x
  3. Step 3: Cross multiply
    1,043,448.76x = 1,439,956.07 × 578,332.29
  4. Step 4: Simplify right side
    1,043,448.76x = 832,773,091,292.79
  5. Step 5: Solve for x
    x = 832,773,091,292.79/1,043,448.76
  6. Step 6: Final answer
    x = 798,096.78

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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.