Home / 719,006.67-1,078,510.01-245,696.13

Finding the Fourth Proportional to 719,006.67, 1,078,510.01 and 245,696.13

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Solution

The fourth proportional to 719,006.67, 1,078,510.01 and 245,696.13 is: 368,544.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    719,006.67 : 1,078,510.01 = 245,696.13 : x
  2. Step 2: Convert to fraction form
    719,006.67/1,078,510.01 = 245,696.13/x
  3. Step 3: Cross multiply
    719,006.67x = 1,078,510.01 × 245,696.13
  4. Step 4: Simplify right side
    719,006.67x = 264,985,734,394.78
  5. Step 5: Solve for x
    x = 264,985,734,394.78/719,006.67
  6. Step 6: Final answer
    x = 368,544.20

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Double scale
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Similar ratio
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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.