Home / 1,799,128.08-2,699,159.04-536,955.66

Finding the Fourth Proportional to 1,799,128.08, 2,699,159.04 and 536,955.66

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Solution

The fourth proportional to 1,799,128.08, 2,699,159.04 and 536,955.66 is: 805,572.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,799,128.08 : 2,699,159.04 = 536,955.66 : x
  2. Step 2: Convert to fraction form
    1,799,128.08/2,699,159.04 = 536,955.66/x
  3. Step 3: Cross multiply
    1,799,128.08x = 2,699,159.04 × 536,955.66
  4. Step 4: Simplify right side
    1,799,128.08x = 1,449,328,723,768.17
  5. Step 5: Solve for x
    x = 1,449,328,723,768.17/1,799,128.08
  6. Step 6: Final answer
    x = 805,572.84

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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.