Home / 1,095,500.10-1,640,485.35-874,316.10

Finding the Fourth Proportional to 1,095,500.10, 1,640,485.35 and 874,316.10

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Solution

The fourth proportional to 1,095,500.10, 1,640,485.35 and 874,316.10 is: 1,309,267.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,095,500.10 : 1,640,485.35 = 874,316.10 : x
  2. Step 2: Convert to fraction form
    1,095,500.10/1,640,485.35 = 874,316.10/x
  3. Step 3: Cross multiply
    1,095,500.10x = 1,640,485.35 × 874,316.10
  4. Step 4: Simplify right side
    1,095,500.10x = 1,434,302,753,319.14
  5. Step 5: Solve for x
    x = 1,434,302,753,319.14/1,095,500.10
  6. Step 6: Final answer
    x = 1,309,267.57

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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.