Home / 1,799,530.56-2,699,300.95-520,242.17

Finding the Fourth Proportional to 1,799,530.56, 2,699,300.95 and 520,242.17

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Solution

The fourth proportional to 1,799,530.56, 2,699,300.95 and 520,242.17 is: 780,364.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,799,530.56 : 2,699,300.95 = 520,242.17 : x
  2. Step 2: Convert to fraction form
    1,799,530.56/2,699,300.95 = 520,242.17/x
  3. Step 3: Cross multiply
    1,799,530.56x = 2,699,300.95 × 520,242.17
  4. Step 4: Simplify right side
    1,799,530.56x = 1,404,290,168,913.95
  5. Step 5: Solve for x
    x = 1,404,290,168,913.95/1,799,530.56
  6. Step 6: Final answer
    x = 780,364.72

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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.