Home / 835,536.21-1,153,038.83-453,563.03

Finding the Fourth Proportional to 835,536.21, 1,153,038.83 and 453,563.03

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Solution

The fourth proportional to 835,536.21, 1,153,038.83 and 453,563.03 is: 625,916.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    835,536.21 : 1,153,038.83 = 453,563.03 : x
  2. Step 2: Convert to fraction form
    835,536.21/1,153,038.83 = 453,563.03/x
  3. Step 3: Cross multiply
    835,536.21x = 1,153,038.83 × 453,563.03
  4. Step 4: Simplify right side
    835,536.21x = 522,975,777,409.45
  5. Step 5: Solve for x
    x = 522,975,777,409.45/835,536.21
  6. Step 6: Final answer
    x = 625,916.35

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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.