Home / 1,705,555.34-2,559,670.14-1,189,866.95

Finding the Fourth Proportional to 1,705,555.34, 2,559,670.14 and 1,189,866.95

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Solution

The fourth proportional to 1,705,555.34, 2,559,670.14 and 1,189,866.95 is: 1,785,733.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,705,555.34 : 2,559,670.14 = 1,189,866.95 : x
  2. Step 2: Convert to fraction form
    1,705,555.34/2,559,670.14 = 1,189,866.95/x
  3. Step 3: Cross multiply
    1,705,555.34x = 2,559,670.14 × 1,189,866.95
  4. Step 4: Simplify right side
    1,705,555.34x = 3,045,666,889,689.52
  5. Step 5: Solve for x
    x = 3,045,666,889,689.52/1,705,555.34
  6. Step 6: Final answer
    x = 1,785,733.26

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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.