Home / 871,925.01-1,308,137.65-366,225.91

Finding the Fourth Proportional to 871,925.01, 1,308,137.65 and 366,225.91

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Solution

The fourth proportional to 871,925.01, 1,308,137.65 and 366,225.91 is: 549,443.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    871,925.01 : 1,308,137.65 = 366,225.91 : x
  2. Step 2: Convert to fraction form
    871,925.01/1,308,137.65 = 366,225.91/x
  3. Step 3: Cross multiply
    871,925.01x = 1,308,137.65 × 366,225.91
  4. Step 4: Simplify right side
    871,925.01x = 479,073,897,090.60
  5. Step 5: Solve for x
    x = 479,073,897,090.60/871,925.01
  6. Step 6: Final answer
    x = 549,443.92

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.