Home / 835,365.02-1,152,804.84-453,391.86

Finding the Fourth Proportional to 835,365.02, 1,152,804.84 and 453,391.86

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Solution

The fourth proportional to 835,365.02, 1,152,804.84 and 453,391.86 is: 625,681.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    835,365.02 : 1,152,804.84 = 453,391.86 : x
  2. Step 2: Convert to fraction form
    835,365.02/1,152,804.84 = 453,391.86/x
  3. Step 3: Cross multiply
    835,365.02x = 1,152,804.84 × 453,391.86
  4. Step 4: Simplify right side
    835,365.02x = 522,672,330,624.60
  5. Step 5: Solve for x
    x = 522,672,330,624.60/835,365.02
  6. Step 6: Final answer
    x = 625,681.37

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Double scale
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Similar ratio
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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.