Home / 1,061,983.35-1,465,529.76-578,548.89

Finding the Fourth Proportional to 1,061,983.35, 1,465,529.76 and 578,548.89

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Solution

The fourth proportional to 1,061,983.35, 1,465,529.76 and 578,548.89 is: 798,393.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,061,983.35 : 1,465,529.76 = 578,548.89 : x
  2. Step 2: Convert to fraction form
    1,061,983.35/1,465,529.76 = 578,548.89/x
  3. Step 3: Cross multiply
    1,061,983.35x = 1,465,529.76 × 578,548.89
  4. Step 4: Simplify right side
    1,061,983.35x = 847,880,615,909.97
  5. Step 5: Solve for x
    x = 847,880,615,909.97/1,061,983.35
  6. Step 6: Final answer
    x = 798,393.51

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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.