Home / 1,984,943.68-2,976,968.40-564,968.32

Finding the Fourth Proportional to 1,984,943.68, 2,976,968.40 and 564,968.32

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Solution

The fourth proportional to 1,984,943.68, 2,976,968.40 and 564,968.32 is: 847,325.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,984,943.68 : 2,976,968.40 = 564,968.32 : x
  2. Step 2: Convert to fraction form
    1,984,943.68/2,976,968.40 = 564,968.32/x
  3. Step 3: Cross multiply
    1,984,943.68x = 2,976,968.40 × 564,968.32
  4. Step 4: Simplify right side
    1,984,943.68x = 1,681,892,835,641.09
  5. Step 5: Solve for x
    x = 1,681,892,835,641.09/1,984,943.68
  6. Step 6: Final answer
    x = 847,325.22

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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.