Home / 669,626.06-1,003,389.12-569,373.98

Finding the Fourth Proportional to 669,626.06, 1,003,389.12 and 569,373.98

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Solution

The fourth proportional to 669,626.06, 1,003,389.12 and 569,373.98 is: 853,168.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    669,626.06 : 1,003,389.12 = 569,373.98 : x
  2. Step 2: Convert to fraction form
    669,626.06/1,003,389.12 = 569,373.98/x
  3. Step 3: Cross multiply
    669,626.06x = 1,003,389.12 × 569,373.98
  4. Step 4: Simplify right side
    669,626.06x = 571,303,651,726.15
  5. Step 5: Solve for x
    x = 571,303,651,726.15/669,626.06
  6. Step 6: Final answer
    x = 853,168.19

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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.