Home / 1,031,808.36-1,423,895.54-579,099.36

Finding the Fourth Proportional to 1,031,808.36, 1,423,895.54 and 579,099.36

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Solution

The fourth proportional to 1,031,808.36, 1,423,895.54 and 579,099.36 is: 799,157.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,031,808.36 : 1,423,895.54 = 579,099.36 : x
  2. Step 2: Convert to fraction form
    1,031,808.36/1,423,895.54 = 579,099.36/x
  3. Step 3: Cross multiply
    1,031,808.36x = 1,423,895.54 × 579,099.36
  4. Step 4: Simplify right side
    1,031,808.36x = 824,576,996,585.10
  5. Step 5: Solve for x
    x = 824,576,996,585.10/1,031,808.36
  6. Step 6: Final answer
    x = 799,157.12

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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.