Home / 893,810.10-1,340,715.15-736,346.10

Finding the Fourth Proportional to 893,810.10, 1,340,715.15 and 736,346.10

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Solution

The fourth proportional to 893,810.10, 1,340,715.15 and 736,346.10 is: 1,104,519.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    893,810.10 : 1,340,715.15 = 736,346.10 : x
  2. Step 2: Convert to fraction form
    893,810.10/1,340,715.15 = 736,346.10/x
  3. Step 3: Cross multiply
    893,810.10x = 1,340,715.15 × 736,346.10
  4. Step 4: Simplify right side
    893,810.10x = 987,230,371,913.42
  5. Step 5: Solve for x
    x = 987,230,371,913.42/893,810.10
  6. Step 6: Final answer
    x = 1,104,519.15

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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.