Home / 3,537,432-4,881,661.02-1,927,800

Finding the Fourth Proportional to 3,537,432, 4,881,661.02 and 1,927,800

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Solution

The fourth proportional to 3,537,432, 4,881,661.02 and 1,927,800 is: 2,660,366.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,537,432 : 4,881,661.02 = 1,927,800 : x
  2. Step 2: Convert to fraction form
    3,537,432/4,881,661.02 = 1,927,800/x
  3. Step 3: Cross multiply
    3,537,432x = 4,881,661.02 × 1,927,800
  4. Step 4: Simplify right side
    3,537,432x = 9,410,866,114,356
  5. Step 5: Solve for x
    x = 9,410,866,114,356/3,537,432
  6. Step 6: Final answer
    x = 2,660,366.65

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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.