Home / 835,534.71-1,153,036.76-453,561.53

Finding the Fourth Proportional to 835,534.71, 1,153,036.76 and 453,561.53

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Solution

The fourth proportional to 835,534.71, 1,153,036.76 and 453,561.53 is: 625,914.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    835,534.71 : 1,153,036.76 = 453,561.53 : x
  2. Step 2: Convert to fraction form
    835,534.71/1,153,036.76 = 453,561.53/x
  3. Step 3: Cross multiply
    835,534.71x = 1,153,036.76 × 453,561.53
  4. Step 4: Simplify right side
    835,534.71x = 522,973,108,978.85
  5. Step 5: Solve for x
    x = 522,973,108,978.85/835,534.71
  6. Step 6: Final answer
    x = 625,914.28

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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.