Home / 1,103,937.35-1,523,476.76-620,501.00

Finding the Fourth Proportional to 1,103,937.35, 1,523,476.76 and 620,501.00

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Solution

The fourth proportional to 1,103,937.35, 1,523,476.76 and 620,501.00 is: 856,315.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,103,937.35 : 1,523,476.76 = 620,501.00 : x
  2. Step 2: Convert to fraction form
    1,103,937.35/1,523,476.76 = 620,501.00/x
  3. Step 3: Cross multiply
    1,103,937.35x = 1,523,476.76 × 620,501.00
  4. Step 4: Simplify right side
    1,103,937.35x = 945,318,842,336.87
  5. Step 5: Solve for x
    x = 945,318,842,336.87/1,103,937.35
  6. Step 6: Final answer
    x = 856,315.67

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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.