Home / 1,031,808.43-1,423,895.62-579,099.43

Finding the Fourth Proportional to 1,031,808.43, 1,423,895.62 and 579,099.43

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Solution

The fourth proportional to 1,031,808.43, 1,423,895.62 and 579,099.43 is: 799,157.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,031,808.43 : 1,423,895.62 = 579,099.43 : x
  2. Step 2: Convert to fraction form
    1,031,808.43/1,423,895.62 = 579,099.43/x
  3. Step 3: Cross multiply
    1,031,808.43x = 1,423,895.62 × 579,099.43
  4. Step 4: Simplify right side
    1,031,808.43x = 824,577,134,802.02
  5. Step 5: Solve for x
    x = 824,577,134,802.02/1,031,808.43
  6. Step 6: Final answer
    x = 799,157.20

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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.