Home / 1,130,730.23-1,696,068.42-277,800.33

Finding the Fourth Proportional to 1,130,730.23, 1,696,068.42 and 277,800.33

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Solution

The fourth proportional to 1,130,730.23, 1,696,068.42 and 277,800.33 is: 416,693.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,130,730.23 : 1,696,068.42 = 277,800.33 : x
  2. Step 2: Convert to fraction form
    1,130,730.23/1,696,068.42 = 277,800.33/x
  3. Step 3: Cross multiply
    1,130,730.23x = 1,696,068.42 × 277,800.33
  4. Step 4: Simplify right side
    1,130,730.23x = 471,168,372,097.08
  5. Step 5: Solve for x
    x = 471,168,372,097.08/1,130,730.23
  6. Step 6: Final answer
    x = 416,693.88

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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.