Home / 1,029,964.48-1,421,301.44-571,097.70

Finding the Fourth Proportional to 1,029,964.48, 1,421,301.44 and 571,097.70

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Solution

The fourth proportional to 1,029,964.48, 1,421,301.44 and 571,097.70 is: 788,087.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,029,964.48 : 1,421,301.44 = 571,097.70 : x
  2. Step 2: Convert to fraction form
    1,029,964.48/1,421,301.44 = 571,097.70/x
  3. Step 3: Cross multiply
    1,029,964.48x = 1,421,301.44 × 571,097.70
  4. Step 4: Simplify right side
    1,029,964.48x = 811,701,983,390.69
  5. Step 5: Solve for x
    x = 811,701,983,390.69/1,029,964.48
  6. Step 6: Final answer
    x = 788,087.36

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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.