Home / 1,065,223.80-1,597,058.10-433,812.60

Finding the Fourth Proportional to 1,065,223.80, 1,597,058.10 and 433,812.60

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Solution

The fourth proportional to 1,065,223.80, 1,597,058.10 and 433,812.60 is: 650,402.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,065,223.80 : 1,597,058.10 = 433,812.60 : x
  2. Step 2: Convert to fraction form
    1,065,223.80/1,597,058.10 = 433,812.60/x
  3. Step 3: Cross multiply
    1,065,223.80x = 1,597,058.10 × 433,812.60
  4. Step 4: Simplify right side
    1,065,223.80x = 692,823,926,712.06
  5. Step 5: Solve for x
    x = 692,823,926,712.06/1,065,223.80
  6. Step 6: Final answer
    x = 650,402.22

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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.