Home / 1,935,085.95-2,670,260.65-1,139,317.20

Finding the Fourth Proportional to 1,935,085.95, 2,670,260.65 and 1,139,317.20

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Solution

The fourth proportional to 1,935,085.95, 2,670,260.65 and 1,139,317.20 is: 1,572,164.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,935,085.95 : 2,670,260.65 = 1,139,317.20 : x
  2. Step 2: Convert to fraction form
    1,935,085.95/2,670,260.65 = 1,139,317.20/x
  3. Step 3: Cross multiply
    1,935,085.95x = 2,670,260.65 × 1,139,317.20
  4. Step 4: Simplify right side
    1,935,085.95x = 3,042,273,884,179.89
  5. Step 5: Solve for x
    x = 3,042,273,884,179.89/1,935,085.95
  6. Step 6: Final answer
    x = 1,572,164.73

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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.