Home / 835,532.68-1,153,036.56-453,559.72

Finding the Fourth Proportional to 835,532.68, 1,153,036.56 and 453,559.72

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Solution

The fourth proportional to 835,532.68, 1,153,036.56 and 453,559.72 is: 625,913.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    835,532.68 : 1,153,036.56 = 453,559.72 : x
  2. Step 2: Convert to fraction form
    835,532.68/1,153,036.56 = 453,559.72/x
  3. Step 3: Cross multiply
    835,532.68x = 1,153,036.56 × 453,559.72
  4. Step 4: Simplify right side
    835,532.68x = 522,970,939,303.36
  5. Step 5: Solve for x
    x = 522,970,939,303.36/835,532.68
  6. Step 6: Final answer
    x = 625,913.21

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Double scale
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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.