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Finding the Fourth Proportional to 716,907.04, 989,215.96 and 410,927.11

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Solution

The fourth proportional to 716,907.04, 989,215.96 and 410,927.11 is: 567,013.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    716,907.04 : 989,215.96 = 410,927.11 : x
  2. Step 2: Convert to fraction form
    716,907.04/989,215.96 = 410,927.11/x
  3. Step 3: Cross multiply
    716,907.04x = 989,215.96 × 410,927.11
  4. Step 4: Simplify right side
    716,907.04x = 406,495,653,554.04
  5. Step 5: Solve for x
    x = 406,495,653,554.04/716,907.04
  6. Step 6: Final answer
    x = 567,013.06

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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.