Home / 1,890,411.44-2,608,663.74-1,074,501.68

Finding the Fourth Proportional to 1,890,411.44, 2,608,663.74 and 1,074,501.68

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Solution

The fourth proportional to 1,890,411.44, 2,608,663.74 and 1,074,501.68 is: 1,482,753.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,890,411.44 : 2,608,663.74 = 1,074,501.68 : x
  2. Step 2: Convert to fraction form
    1,890,411.44/2,608,663.74 = 1,074,501.68/x
  3. Step 3: Cross multiply
    1,890,411.44x = 2,608,663.74 × 1,074,501.68
  4. Step 4: Simplify right side
    1,890,411.44x = 2,803,013,571,185.08
  5. Step 5: Solve for x
    x = 2,803,013,571,185.08/1,890,411.44
  6. Step 6: Final answer
    x = 1,482,753.18

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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.