Home / 1,025,615.16-1,415,348.87-572,906.16

Finding the Fourth Proportional to 1,025,615.16, 1,415,348.87 and 572,906.16

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Solution

The fourth proportional to 1,025,615.16, 1,415,348.87 and 572,906.16 is: 790,610.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,025,615.16 : 1,415,348.87 = 572,906.16 : x
  2. Step 2: Convert to fraction form
    1,025,615.16/1,415,348.87 = 572,906.16/x
  3. Step 3: Cross multiply
    1,025,615.16x = 1,415,348.87 × 572,906.16
  4. Step 4: Simplify right side
    1,025,615.16x = 810,862,083,307.51
  5. Step 5: Solve for x
    x = 810,862,083,307.51/1,025,615.16
  6. Step 6: Final answer
    x = 790,610.47

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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.