Home / 835,526.40-1,153,023.22-453,549.84

Finding the Fourth Proportional to 835,526.40, 1,153,023.22 and 453,549.84

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Solution

The fourth proportional to 835,526.40, 1,153,023.22 and 453,549.84 is: 625,897.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    835,526.40 : 1,153,023.22 = 453,549.84 : x
  2. Step 2: Convert to fraction form
    835,526.40/1,153,023.22 = 453,549.84/x
  3. Step 3: Cross multiply
    835,526.40x = 1,153,023.22 × 453,549.84
  4. Step 4: Simplify right side
    835,526.40x = 522,953,496,947.29
  5. Step 5: Solve for x
    x = 522,953,496,947.29/835,526.40
  6. Step 6: Final answer
    x = 625,897.04

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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.