Home / 951,802.76-1,313,480.94-522,079.94

Finding the Fourth Proportional to 951,802.76, 1,313,480.94 and 522,079.94

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Solution

The fourth proportional to 951,802.76, 1,313,480.94 and 522,079.94 is: 720,466.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    951,802.76 : 1,313,480.94 = 522,079.94 : x
  2. Step 2: Convert to fraction form
    951,802.76/1,313,480.94 = 522,079.94/x
  3. Step 3: Cross multiply
    951,802.76x = 1,313,480.94 × 522,079.94
  4. Step 4: Simplify right side
    951,802.76x = 685,742,050,346.34
  5. Step 5: Solve for x
    x = 685,742,050,346.34/951,802.76
  6. Step 6: Final answer
    x = 720,466.55

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1.5x scale

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.