Home / 835,221.02-1,152,608.04-453,247.70

Finding the Fourth Proportional to 835,221.02, 1,152,608.04 and 453,247.70

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Solution

The fourth proportional to 835,221.02, 1,152,608.04 and 453,247.70 is: 625,483.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    835,221.02 : 1,152,608.04 = 453,247.70 : x
  2. Step 2: Convert to fraction form
    835,221.02/1,152,608.04 = 453,247.70/x
  3. Step 3: Cross multiply
    835,221.02x = 1,152,608.04 × 453,247.70
  4. Step 4: Simplify right side
    835,221.02x = 522,416,943,131.51
  5. Step 5: Solve for x
    x = 522,416,943,131.51/835,221.02
  6. Step 6: Final answer
    x = 625,483.47

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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.