Home / 710,726.85-1,065,699.87-350,104.22

Finding the Fourth Proportional to 710,726.85, 1,065,699.87 and 350,104.22

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Solution

The fourth proportional to 710,726.85, 1,065,699.87 and 350,104.22 is: 524,964.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    710,726.85 : 1,065,699.87 = 350,104.22 : x
  2. Step 2: Convert to fraction form
    710,726.85/1,065,699.87 = 350,104.22/x
  3. Step 3: Cross multiply
    710,726.85x = 1,065,699.87 × 350,104.22
  4. Step 4: Simplify right side
    710,726.85x = 373,106,021,740.45
  5. Step 5: Solve for x
    x = 373,106,021,740.45/710,726.85
  6. Step 6: Final answer
    x = 524,964.02

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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.