Home / 3,612,291.45-4,986,551.69-2,528,816.10

Finding the Fourth Proportional to 3,612,291.45, 4,986,551.69 and 2,528,816.10

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Solution

The fourth proportional to 3,612,291.45, 4,986,551.69 and 2,528,816.10 is: 3,490,878.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,612,291.45 : 4,986,551.69 = 2,528,816.10 : x
  2. Step 2: Convert to fraction form
    3,612,291.45/4,986,551.69 = 2,528,816.10/x
  3. Step 3: Cross multiply
    3,612,291.45x = 4,986,551.69 × 2,528,816.10
  4. Step 4: Simplify right side
    3,612,291.45x = 12,610,072,184,510.13
  5. Step 5: Solve for x
    x = 12,610,072,184,510.13/3,612,291.45
  6. Step 6: Final answer
    x = 3,490,878.95

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Double scale
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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.