Home / 835,189.76-1,153,056.84-549,203.06

Finding the Fourth Proportional to 835,189.76, 1,153,056.84 and 549,203.06

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Solution

The fourth proportional to 835,189.76, 1,153,056.84 and 549,203.06 is: 758,225.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    835,189.76 : 1,153,056.84 = 549,203.06 : x
  2. Step 2: Convert to fraction form
    835,189.76/1,153,056.84 = 549,203.06/x
  3. Step 3: Cross multiply
    835,189.76x = 1,153,056.84 × 549,203.06
  4. Step 4: Simplify right side
    835,189.76x = 633,262,344,881.93
  5. Step 5: Solve for x
    x = 633,262,344,881.93/835,189.76
  6. Step 6: Final answer
    x = 758,225.71

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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.