Home / 702,971.10-1,054,456.65-514,964.70

Finding the Fourth Proportional to 702,971.10, 1,054,456.65 and 514,964.70

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Solution

The fourth proportional to 702,971.10, 1,054,456.65 and 514,964.70 is: 772,447.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    702,971.10 : 1,054,456.65 = 514,964.70 : x
  2. Step 2: Convert to fraction form
    702,971.10/1,054,456.65 = 514,964.70/x
  3. Step 3: Cross multiply
    702,971.10x = 1,054,456.65 × 514,964.70
  4. Step 4: Simplify right side
    702,971.10x = 543,007,952,430.26
  5. Step 5: Solve for x
    x = 543,007,952,430.26/702,971.10
  6. Step 6: Final answer
    x = 772,447.05

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.