Home / 1,922,724.16-2,880,282.05-1,563,296.20

Finding the Fourth Proportional to 1,922,724.16, 2,880,282.05 and 1,563,296.20

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Solution

The fourth proportional to 1,922,724.16, 2,880,282.05 and 1,563,296.20 is: 2,341,851.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,922,724.16 : 2,880,282.05 = 1,563,296.20 : x
  2. Step 2: Convert to fraction form
    1,922,724.16/2,880,282.05 = 1,563,296.20/x
  3. Step 3: Cross multiply
    1,922,724.16x = 2,880,282.05 × 1,563,296.20
  4. Step 4: Simplify right side
    1,922,724.16x = 4,502,733,974,538.39
  5. Step 5: Solve for x
    x = 4,502,733,974,538.39/1,922,724.16
  6. Step 6: Final answer
    x = 2,341,851.25

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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.