Home / 835,537.77-1,153,038.90-453,561.21

Finding the Fourth Proportional to 835,537.77, 1,153,038.90 and 453,561.21

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Solution

The fourth proportional to 835,537.77, 1,153,038.90 and 453,561.21 is: 625,912.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    835,537.77 : 1,153,038.90 = 453,561.21 : x
  2. Step 2: Convert to fraction form
    835,537.77/1,153,038.90 = 453,561.21/x
  3. Step 3: Cross multiply
    835,537.77x = 1,153,038.90 × 453,561.21
  4. Step 4: Simplify right side
    835,537.77x = 522,973,718,661.07
  5. Step 5: Solve for x
    x = 522,973,718,661.07/835,537.77
  6. Step 6: Final answer
    x = 625,912.72

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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.