Home / 675,941.76-932,785.20-370,010.16

Finding the Fourth Proportional to 675,941.76, 932,785.20 and 370,010.16

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Solution

The fourth proportional to 675,941.76, 932,785.20 and 370,010.16 is: 510,606.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    675,941.76 : 932,785.20 = 370,010.16 : x
  2. Step 2: Convert to fraction form
    675,941.76/932,785.20 = 370,010.16/x
  3. Step 3: Cross multiply
    675,941.76x = 932,785.20 × 370,010.16
  4. Step 4: Simplify right side
    675,941.76x = 345,140,001,097.63
  5. Step 5: Solve for x
    x = 345,140,001,097.63/675,941.76
  6. Step 6: Final answer
    x = 510,606.12

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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.