Home / 1,233,710.10-1,851,256.35-523,617.30

Finding the Fourth Proportional to 1,233,710.10, 1,851,256.35 and 523,617.30

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Solution

The fourth proportional to 1,233,710.10, 1,851,256.35 and 523,617.30 is: 785,719.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,233,710.10 : 1,851,256.35 = 523,617.30 : x
  2. Step 2: Convert to fraction form
    1,233,710.10/1,851,256.35 = 523,617.30/x
  3. Step 3: Cross multiply
    1,233,710.10x = 1,851,256.35 × 523,617.30
  4. Step 4: Simplify right side
    1,233,710.10x = 969,349,851,594.86
  5. Step 5: Solve for x
    x = 969,349,851,594.86/1,233,710.10
  6. Step 6: Final answer
    x = 785,719.31

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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.