Home / 835,879.44-1,153,697.28-549,426.16

Finding the Fourth Proportional to 835,879.44, 1,153,697.28 and 549,426.16

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Solution

The fourth proportional to 835,879.44, 1,153,697.28 and 549,426.16 is: 758,328.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    835,879.44 : 1,153,697.28 = 549,426.16 : x
  2. Step 2: Convert to fraction form
    835,879.44/1,153,697.28 = 549,426.16/x
  3. Step 3: Cross multiply
    835,879.44x = 1,153,697.28 × 549,426.16
  4. Step 4: Simplify right side
    835,879.44x = 633,871,466,352.85
  5. Step 5: Solve for x
    x = 633,871,466,352.85/835,879.44
  6. Step 6: Final answer
    x = 758,328.82

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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.